Filters
- Brush Gold
- Chrome
- Chrome + Black Crystal
- Chrome + White Crystal
- Gold
- Gold + Black Crystal
- Gold + Green
- Gold + Red
- Gold + White Crystal
- Matt Black
- Matt Black + Red
- Matt Black + Rose Gold
- Matt Grey
- Matt Grey + Green
- Matt Grey + Red
- Matt White
- Matt White + Green
- Matt White + Red
- Rose Gold
- Rose Gold + Green
- Rose Gold + Red
Active Filters
Filter by Category
Filter by Color
Filter by Price
Min Price:
Max Price:
23 Products
-
- [59# BRASS ROD] The 59# BRASS material has good ductility and low lead content. It is processed as a material, and the faucets are all processed by automatic numerical control machine tools. The cutting surface is smooth and the product is of high precision.
- [65# BRASS TUBE] The 65# BRASS material has high toughness, which is convenient for shaping various shapes and changes, and the water surface is treated as lead-free.
- [RED COPPER TUBE] The body of the faucet using the red copper tube is welded by the red copper pipe and the valve core base. The shell material is brass. After the brass is cast, it is assembled with the red copper tube body to form a faucet (99.9% brass content).
- [SEDAL CARTRIDGE] Two kinds of water mixing cartridge are adopted, both of them are the top cartridge in the industry (ceramic cartridge with diamond-like hardness).
- [NEOPERL BUBBLER] Monopoly brand, the function of the bubbler is to instantly reduce the water pressure, and make the water evenly distributed around the injection, the water splash is not scattered, the water flow is soft, the hand feels mild, the water flow will not splash after the basin or the counter, and the filter screen can be used at the same time. filter sand from water
- [SS BRAIDED HOSE] SUS304 stainless steel corrugated braided hose, the outer layer is braided with 8 strands of 304 stainless steel, can withstand 3.5MPA high pressure, the coating is up to grade 10 salt spray test, durable, and the inner tube is made of TPV material, which can withstand 90℃ high temperature.
- [SMA THERMOSTATIC CARTRIDGE] The SMA thermostatic cartridge has a very fast response speed, and the response is extremely sensitive around 40°C, which can meet the needs of users for stepless fine-tuning.
-
- [59# BRASS ROD] The 59# BRASS material has good ductility and low lead content. It is processed as a material, and the faucets are all processed by automatic numerical control machine tools. The cutting surface is smooth and the product is of high precision.
- [65# BRASS TUBE] The 65# BRASS material has high toughness, which is convenient for shaping various shapes and changes, and the water surface is treated as lead-free.
- [RED COPPER TUBE] The body of the faucet using the red copper tube is welded by the red copper pipe and the valve core base. The shell material is brass. After the brass is cast, it is assembled with the red copper tube body to form a faucet (99.9% brass content).
- [SEDAL CARTRIDGE] Two kinds of water mixing cartridge are adopted, both of them are the top cartridge in the industry (ceramic cartridge with diamond-like hardness).
- [NEOPERL BUBBLER] Monopoly brand, the function of the bubbler is to instantly reduce the water pressure, and make the water evenly distributed around the injection, the water splash is not scattered, the water flow is soft, the hand feels mild, the water flow will not splash after the basin or the counter, and the filter screen can be used at the same time. filter sand from water
- [SS BRAIDED HOSE] SUS304 stainless steel corrugated braided hose, the outer layer is braided with 8 strands of 304 stainless steel, can withstand 3.5MPA high pressure, the coating is up to grade 10 salt spray test, durable, and the inner tube is made of TPV material, which can withstand 90℃ high temperature.
- [SMA THERMOSTATIC CARTRIDGE] The SMA thermostatic cartridge has a very fast response speed, and the response is extremely sensitive around 40°C, which can meet the needs of users for stepless fine-tuning.
-
- [59# BRASS ROD] The 59# BRASS material has good ductility and low lead content. It is processed as a material, and the faucets are all processed by automatic numerical control machine tools. The cutting surface is smooth and the product is of high precision.
- [65# BRASS TUBE] The 65# BRASS material has high toughness, which is convenient for shaping various shapes and changes, and the water surface is treated as lead-free.
- [RED COPPER TUBE] The body of the faucet using the red copper tube is welded by the red copper pipe and the valve core base. The shell material is brass. After the brass is cast, it is assembled with the red copper tube body to form a faucet (99.9% brass content).
- [SEDAL CARTRIDGE] Two kinds of water mixing cartridge are adopted, both of them are the top cartridge in the industry (ceramic cartridge with diamond-like hardness).
- [NEOPERL BUBBLER] Monopoly brand, the function of the bubbler is to instantly reduce the water pressure, and make the water evenly distributed around the injection, the water splash is not scattered, the water flow is soft, the hand feels mild, the water flow will not splash after the basin or the counter, and the filter screen can be used at the same time. filter sand from water
- [SS BRAIDED HOSE] SUS304 stainless steel corrugated braided hose, the outer layer is braided with 8 strands of 304 stainless steel, can withstand 3.5MPA high pressure, the coating is up to grade 10 salt spray test, durable, and the inner tube is made of TPV material, which can withstand 90℃ high temperature.
- [SMA THERMOSTATIC CARTRIDGE] The SMA thermostatic cartridge has a very fast response speed, and the response is extremely sensitive around 40°C, which can meet the needs of users for stepless fine-tuning.
-
- [59# BRASS ROD] The 59# BRASS material has good ductility and low lead content. It is processed as a material, and the faucets are all processed by automatic numerical control machine tools. The cutting surface is smooth and the product is of high precision.
- [65# BRASS TUBE] The 65# BRASS material has high toughness, which is convenient for shaping various shapes and changes, and the water surface is treated as lead-free.
- [RED COPPER TUBE] The body of the faucet using the red copper tube is welded by the red copper pipe and the valve core base. The shell material is brass. After the brass is cast, it is assembled with the red copper tube body to form a faucet (99.9% brass content).
- [SEDAL CARTRIDGE] Two kinds of water mixing cartridge are adopted, both of them are the top cartridge in the industry (ceramic cartridge with diamond-like hardness).
- [NEOPERL BUBBLER] Monopoly brand, the function of the bubbler is to instantly reduce the water pressure, and make the water evenly distributed around the injection, the water splash is not scattered, the water flow is soft, the hand feels mild, the water flow will not splash after the basin or the counter, and the filter screen can be used at the same time. filter sand from water
- [SS BRAIDED HOSE] SUS304 stainless steel corrugated braided hose, the outer layer is braided with 8 strands of 304 stainless steel, can withstand 3.5MPA high pressure, the coating is up to grade 10 salt spray test, durable, and the inner tube is made of TPV material, which can withstand 90℃ high temperature.
- [SMA THERMOSTATIC CARTRIDGE] The SMA thermostatic cartridge has a very fast response speed, and the response is extremely sensitive around 40°C, which can meet the needs of users for stepless fine-tuning.
-
5303-6 American Style Wall Mounted Thermostatic Rain Shower Head Hot Cold Water Mixer Tap Shower Set
- [59# BRASS ROD] The 59# BRASS material has good ductility and low lead content. It is processed as a material, and the faucets are all processed by automatic numerical control machine tools. The cutting surface is smooth and the product is of high precision.
- [65# BRASS TUBE] The 65# BRASS material has high toughness, which is convenient for shaping various shapes and changes, and the water surface is treated as lead-free.
- [RED COPPER TUBE] The body of the faucet using the red copper tube is welded by the red copper pipe and the valve core base. The shell material is brass. After the brass is cast, it is assembled with the red copper tube body to form a faucet (99.9% brass content).
- [SEDAL CARTRIDGE] Two kinds of water mixing cartridge are adopted, both of them are the top cartridge in the industry (ceramic cartridge with diamond-like hardness).
- [NEOPERL BUBBLER] Monopoly brand, the function of the bubbler is to instantly reduce the water pressure, and make the water evenly distributed around the injection, the water splash is not scattered, the water flow is soft, the hand feels mild, the water flow will not splash after the basin or the counter, and the filter screen can be used at the same time. filter sand from water
- [SS BRAIDED HOSE] SUS304 stainless steel corrugated braided hose, the outer layer is braided with 8 strands of 304 stainless steel, can withstand 3.5MPA high pressure, the coating is up to grade 10 salt spray test, durable, and the inner tube is made of TPV material, which can withstand 90℃ high temperature.
- [SMA THERMOSTATIC CARTRIDGE] The SMA thermostatic cartridge has a very fast response speed, and the response is extremely sensitive around 40°C, which can meet the needs of users for stepless fine-tuning.
-
- [59# BRASS ROD] The 59# BRASS material has good ductility and low lead content. It is processed as a material, and the brushed brass taps are all processed by automatic numerical control machine tools. The cutting surface is smooth and the product is of high precision.
- [65# BRASS TUBE] The 65# BRASS material has high toughness, which is convenient for shaping various shapes and changes, and the water surface is treated as lead-free.
- [RED COPPER TUBE] The body of the faucet using the red copper tube is welded by the red copper pipe and the valve core base. The shell material is brass. After the brass is cast, it is assembled with the red copper tube body to form a faucet (99.9% brass content).
- [SEDAL CARTRIDGE] Two kinds of water mixing cartridge are adopted, both of them are the top cartridge in the industry (ceramic cartridge with diamond-like hardness).
- [NEOPERL BUBBLER] Monopoly brand, the function of the bubbler is to instantly reduce the water pressure, and make the water evenly distributed around the injection, the water splash is not scattered, the water flow is soft, the hand feels mild, the water flow will not splash after the basin or the counter, and the filter screen can be used at the same time. filter sand from water
- [SS BRAIDED HOSE] SUS304 stainless steel corrugated braided hose, the outer layer is braided with 8 strands of 304 stainless steel, can withstand 3.5MPA high pressure, the coating is up to grade 10 salt spray test, durable, and the inner tube is made of TPV material, which can withstand 90℃ high temperature.
-
- [59# BRASS ROD] The 59# BRASS material has good ductility and low lead content. It is processed as a material, and the basin faucet are all processed by automatic numerical control machine tools. The cutting surface is smooth and the product is of high precision.
- [65# BRASS TUBE] The 65# BRASS material has high toughness, which is convenient for shaping various shapes and changes, and the water surface is treated as lead-free.
- [RED COPPER TUBE] The body of the faucet using the red copper tube is welded by the red copper pipe and the valve core base. The shell material is brass. After the brass is cast, it is assembled with the red copper tube body to form a faucet (99.9% brass content).
- [SEDAL CARTRIDGE] Two kinds of water mixing cartridge are adopted, both of them are the top cartridge in the industry (ceramic cartridge with diamond-like hardness).
- [NEOPERL BUBBLER] Monopoly brand, the function of the bubbler is to instantly reduce the water pressure, and make the water evenly distributed around the injection, the water splash is not scattered, the water flow is soft, the hand feels mild, the water flow will not splash after the basin or the counter, and the filter screen can be used at the same time. filter sand from water
- [SS BRAIDED HOSE] SUS304 stainless steel corrugated braided hose, the outer layer is braided with 8 strands of 304 stainless steel, can withstand 3.5MPA high pressure, the coating is up to grade 10 salt spray test, durable, and the inner tube is made of TPV material, which can withstand 90℃ high temperature.
-
- [59# BRASS ROD] The 59# BRASS material has good ductility and low lead content. It is processed as a material, and the gold bathroom sink faucet are all processed by automatic numerical control machine tools. The cutting surface is smooth and the product is of high precision.
- [65# BRASS TUBE] The 65# BRASS material has high toughness, which is convenient for shaping various shapes and changes, and the water surface is treated as lead-free.
- [RED COPPER TUBE] The body of the faucet using the red copper tube is welded by the red copper pipe and the valve core base. The shell material is brass. After the brass is cast, it is assembled with the red copper tube body to form a faucet (99.9% brass content).
- [SEDAL CARTRIDGE] Two kinds of water mixing cartridge are adopted, both of them are the top cartridge in the industry (ceramic cartridge with diamond-like hardness).
- [NEOPERL BUBBLER] Monopoly brand, the function of the bubbler is to instantly reduce the water pressure, and make the water evenly distributed around the injection, the water splash is not scattered, the water flow is soft, the hand feels mild, the water flow will not splash after the basin or the counter, and the filter screen can be used at the same time. filter sand from water
- [SS BRAIDED HOSE] SUS304 stainless steel corrugated braided hose, the outer layer is braided with 8 strands of 304 stainless steel, can withstand 3.5MPA high pressure, the coating is up to grade 10 salt spray test, durable, and the inner tube is made of TPV material, which can withstand 90℃ high temperature.
-
- [59# BRASS ROD] The 59# BRASS material has good ductility and low lead content. It is processed as a material, and the modern bathroom faucets are all processed by automatic numerical control machine tools. The cutting surface is smooth and the product is of high precision.
- [65# BRASS TUBE] The 65# BRASS material has high toughness, which is convenient for shaping various shapes and changes, and the water surface is treated as lead-free.
- [RED COPPER TUBE] The body of the faucet using the red copper tube is welded by the red copper pipe and the valve core base. The shell material is brass. After the brass is cast, it is assembled with the red copper tube body to form a faucet (99.9% brass content).
- [SEDAL CARTRIDGE] Two kinds of water mixing cartridge are adopted, both of them are the top cartridge in the industry (ceramic cartridge with diamond-like hardness).
- [NEOPERL BUBBLER] Monopoly brand, the function of the bubbler is to instantly reduce the water pressure, and make the water evenly distributed around the injection, the water splash is not scattered, the water flow is soft, the hand feels mild, the water flow will not splash after the basin or the counter, and the filter screen can be used at the same time. filter sand from water
- [SS BRAIDED HOSE] SUS304 stainless steel corrugated braided hose, the outer layer is braided with 8 strands of 304 stainless steel, can withstand 3.5MPA high pressure, the coating is up to grade 10 salt spray test, durable, and the inner tube is made of TPV material, which can withstand 90℃ high temperature.
-
- [59# BRASS ROD] The 59# BRASS material has good ductility and low lead content. It is processed as a material, and the matte black faucets are all processed by automatic numerical control machine tools. The cutting surface is smooth and the product is of high precision.
- [65# BRASS TUBE] The 65# BRASS material has high toughness, which is convenient for shaping various shapes and changes, and the water surface is treated as lead-free.
- [RED COPPER TUBE] The body of the faucet using the red copper tube is welded by the red copper pipe and the valve core base. The shell material is brass. After the brass is cast, it is assembled with the red copper tube body to form a faucet (99.9% brass content).
- [SEDAL CARTRIDGE] Two kinds of water mixing cartridge are adopted, both of them are the top cartridge in the industry (ceramic cartridge with diamond-like hardness).
- [NEOPERL BUBBLER] Monopoly brand, the function of the bubbler is to instantly reduce the water pressure, and make the water evenly distributed around the injection, the water splash is not scattered, the water flow is soft, the hand feels mild, the water flow will not splash after the basin or the counter, and the filter screen can be used at the same time. filter sand from water
- [SS BRAIDED HOSE] SUS304 stainless steel corrugated braided hose, the outer layer is braided with 8 strands of 304 stainless steel, can withstand 3.5MPA high pressure, the coating is up to grade 10 salt spray test, durable, and the inner tube is made of TPV material, which can withstand 90℃ high temperature.
-
$111.00
- [59# BRASS ROD] The 59# BRASS material has good ductility and low lead content. It is processed as a material, and the wall mounted faucet Hot Cold Water Mixer Tap Concealed Sink Faucets are all processed by automatic numerical control machine tools. The cutting surface is smooth and the product is of high precision.
- [65# BRASS TUBE] The 65# BRASS material has high toughness, which is convenient for shaping various shapes and changes, and the water surface is treated as lead-free.
- [RED COPPER TUBE] The body of the faucet using the red copper tube is welded by the red copper pipe and the valve core base. The shell material is brass. After the brass is cast, it is assembled with the red copper tube body to form a faucet (99.9% brass content).
- [SEDAL CARTRIDGE] Two kinds of water mixing cartridge are adopted, both of them are the top cartridge in the industry (ceramic cartridge with diamond-like hardness).
- [NEOPERL BUBBLER] Monopoly brand, the function of the bubbler is to instantly reduce the water pressure, and make the water evenly distributed around the injection, the water splash is not scattered, the water flow is soft, the hand feels mild, the water flow will not splash after the basin or the counter, and the filter screen can be used at the same time. filter sand from water
- [SS BRAIDED HOSE] SUS304 stainless steel corrugated braided hose, the outer layer is braided with 8 strands of 304 stainless steel, can withstand 3.5MPA high pressure, the coating is up to grade 10 salt spray test, durable, and the inner tube is made of TPV material, which can withstand 90℃ high temperature.
-
- [59# BRASS ROD] The 59# BRASS material has good ductility and low lead content. It is processed as a material, and the brass sink faucet are all processed by automatic numerical control machine tools. The cutting surface is smooth and the product is of high precision.
- [65# BRASS TUBE] The 65# BRASS material has high toughness, which is convenient for shaping various shapes and changes, and the water surface is treated as lead-free.
- [RED COPPER TUBE] The body of the faucet using the red copper tube is welded by the red copper pipe and the valve core base. The shell material is brass. After the brass is cast, it is assembled with the red copper tube body to form a faucet (99.9% brass content).
- [SEDAL CARTRIDGE] Two kinds of water mixing cartridge are adopted, both of them are the top cartridge in the industry (ceramic cartridge with diamond-like hardness).
- [NEOPERL BUBBLER] Monopoly brand, the function of the bubbler is to instantly reduce the water pressure, and make the water evenly distributed around the injection, the water splash is not scattered, the water flow is soft, the hand feels mild, the water flow will not splash after the basin or the counter, and the filter screen can be used at the same time. filter sand from water
- [SS BRAIDED HOSE] SUS304 stainless steel corrugated braided hose, the outer layer is braided with 8 strands of 304 stainless steel, can withstand 3.5MPA high pressure, the coating is up to grade 10 salt spray test, durable, and the inner tube is made of TPV material, which can withstand 90℃ high temperature.
-
- [59# BRASS ROD] The 59# BRASS material has good ductility and low lead content. It is processed as a material, and the brass bathroom faucets are all processed by automatic numerical control machine tools. The cutting surface is smooth and the product is of high precision.
- [65# BRASS TUBE] The 65# BRASS material has high toughness, which is convenient for shaping various shapes and changes, and the water surface is treated as lead-free.
- [RED COPPER TUBE] The body of the faucet using the red copper tube is welded by the red copper pipe and the valve core base. The shell material is brass. After the brass is cast, it is assembled with the red copper tube body to form a faucet (99.9% brass content).
- [SEDAL CARTRIDGE] Two kinds of water mixing cartridge are adopted, both of them are the top cartridge in the industry (ceramic cartridge with diamond-like hardness).
- [NEOPERL BUBBLER] Monopoly brand, the function of the bubbler is to instantly reduce the water pressure, and make the water evenly distributed around the injection, the water splash is not scattered, the water flow is soft, the hand feels mild, the water flow will not splash after the basin or the counter, and the filter screen can be used at the same time. filter sand from water
- [SS BRAIDED HOSE] SUS304 stainless steel corrugated braided hose, the outer layer is braided with 8 strands of 304 stainless steel, can withstand 3.5MPA high pressure, the coating is up to grade 10 salt spray test, durable, and the inner tube is made of TPV material, which can withstand 90℃ high temperature.
-
- [59# BRASS ROD] The 59# BRASS material has good ductility and low lead content. It is processed as a material, and the 3 hole bathroom faucetare all processed by automatic numerical control machine tools. The cutting surface is smooth and the product is of high precision.
- [65# BRASS TUBE] The 65# BRASS material has high toughness, which is convenient for shaping various shapes and changes, and the water surface is treated as lead-free.
- [RED COPPER TUBE] The body of the faucet using the red copper tube is welded by the red copper pipe and the valve core base. The shell material is brass. After the brass is cast, it is assembled with the red copper tube body to form a faucet (99.9% brass content).
- [SEDAL CARTRIDGE] Two kinds of water mixing cartridge are adopted, both of them are the top cartridge in the industry (ceramic cartridge with diamond-like hardness).
- [NEOPERL BUBBLER] Monopoly brand, the function of the bubbler is to instantly reduce the water pressure, and make the water evenly distributed around the injection, the water splash is not scattered, the water flow is soft, the hand feels mild, the water flow will not splash after the basin or the counter, and the filter screen can be used at the same time. filter sand from water
- [SS BRAIDED HOSE] SUS304 stainless steel corrugated braided hose, the outer layer is braided with 8 strands of 304 stainless steel, can withstand 3.5MPA high pressure, the coating is up to grade 10 salt spray test, durable, and the inner tube is made of TPV material, which can withstand 90℃ high temperature.
-
- [59# BRASS ROD] The 59# BRASS material has good ductility and low lead content. It is processed as a material, and the Rose Gold tap are all processed by automatic numerical control machine tools. The cutting surface is smooth and the product is of high precision.
- [65# BRASS TUBE] The 65# BRASS material has high toughness, which is convenient for shaping various shapes and changes, and the water surface is treated as lead-free.
- [RED COPPER TUBE] The body of the faucet using the red copper tube is welded by the red copper pipe and the valve core base. The shell material is brass. After the brass is cast, it is assembled with the red copper tube body to form a faucet (99.9% brass content).
- [SEDAL CARTRIDGE] Two kinds of water mixing cartridge are adopted, both of them are the top cartridge in the industry (ceramic cartridge with diamond-like hardness).
- [NEOPERL BUBBLER] Monopoly brand, the function of the bubbler is to instantly reduce the water pressure, and make the water evenly distributed around the injection, the water splash is not scattered, the water flow is soft, the hand feels mild, the water flow will not splash after the basin or the counter, and the filter screen can be used at the same time. filter sand from water
- [SS BRAIDED HOSE] SUS304 stainless steel corrugated braided hose, the outer layer is braided with 8 strands of 304 stainless steel, can withstand 3.5MPA high pressure, the coating is up to grade 10 salt spray test, durable, and the inner tube is made of TPV material, which can withstand 90℃ high temperature.
-
- [59# BRASS ROD] The 59# BRASS material has good ductility and low lead content. It is processed as a material, and the brushed brass bathroom faucet are all processed by automatic numerical control machine tools. The cutting surface is smooth and the product is of high precision.
- [65# BRASS TUBE] The 65# BRASS material has high toughness, which is convenient for shaping various shapes and changes, and the water surface is treated as lead-free.
- [RED COPPER TUBE] The body of the faucet using the red copper tube is welded by the red copper pipe and the valve core base. The shell material is brass. After the brass is cast, it is assembled with the red copper tube body to form a faucet (99.9% brass content).
- [SEDAL CARTRIDGE] Two kinds of water mixing cartridge are adopted, both of them are the top cartridge in the industry (ceramic cartridge with diamond-like hardness).
- [NEOPERL BUBBLER] Monopoly brand, the function of the bubbler is to instantly reduce the water pressure, and make the water evenly distributed around the injection, the water splash is not scattered, the water flow is soft, the hand feels mild, the water flow will not splash after the basin or the counter, and the filter screen can be used at the same time. filter sand from water
- [SS BRAIDED HOSE] SUS304 stainless steel corrugated braided hose, the outer layer is braided with 8 strands of 304 stainless steel, can withstand 3.5MPA high pressure, the coating is up to grade 10 salt spray test, durable, and the inner tube is made of TPV material, which can withstand 90℃ high temperature.
-
- [59# BRASS ROD] The 59# BRASS material has good ductility and low lead content. It is processed as a material, and the faucets are all processed by automatic numerical control machine tools. The cutting surface is smooth and the product is of high precision.
- [65# BRASS TUBE] The 65# BRASS material has high toughness, which is convenient for shaping various shapes and changes, and the water surface is treated as lead-free.
- [RED COPPER TUBE] The body of the faucet using the red copper tube is welded by the red copper pipe and the valve core base. The shell material is brass. After the brass is cast, it is assembled with the red copper tube body to form a faucet (99.9% brass content).
- [SEDAL CARTRIDGE] Two kinds of water mixing cartridge are adopted, both of them are the top cartridge in the industry (ceramic cartridge with diamond-like hardness).
- [NEOPERL BUBBLER] Monopoly brand, the function of the bubbler is to instantly reduce the water pressure, and make the water evenly distributed around the injection, the water splash is not scattered, the water flow is soft, the hand feels mild, the water flow will not splash after the basin or the counter, and the filter screen can be used at the same time. filter sand from water
- [SS BRAIDED HOSE] SUS304 stainless steel corrugated braided hose, the outer layer is braided with 8 strands of 304 stainless steel, can withstand 3.5MPA high pressure, the coating is up to grade 10 salt spray test, durable, and the inner tube is made of TPV material, which can withstand 90℃ high temperature.
- [SMA THERMOSTATIC CARTRIDGE] The SMA thermostatic cartridge has a very fast response speed, and the response is extremely sensitive around 40°C, which can meet the needs of users for stepless fine-tuning.