Total 623 water proportional valve factories & companies found with 1,869 products. Source high quality water proportional valve from our great selection of reliable water proportional valve manufacturing factories.
Winner Ball Valves Co., Ltd.
Gold Member
Business Type: | Manufacturer/Factory |
Main Products: | Motorized Ball Valve , Control Valve , Proportional Integral Control Valve , Electric Butterfly Valve , HVAC Thermostat |
Mgmt. Certification: |
ISO 9001
|
Factory ownership: | Limited Company |
R&D Capacity: | OEM, ODM |
Location: | Changsha, Hunan |
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Unit Price: US$ 126-147.5 / PieceMin. Order: 1 Piece
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Unit Price: US$ 106-121.5 / PieceMin. Order: 1 Piece
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Unit Price: US$ 89.79-100.98 / PieceMin. Order: 10 Pieces
Wuxi Xinyi Automatic Machinery Factory
Gold Member
Business Type: | Manufacturer/Factory |
Main Products: | Pneumatic Valve |
Mgmt. Certification: |
ISO 9001
|
Factory ownership: | Private Owner |
R&D Capacity: | ODM, OEM |
Location: | Wuxi, Jiangsu |
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Unit Price: US$ 55 / PieceMin. Order: 1 Piece
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Unit Price: US$ 55 / PieceMin. Order: 1 Piece
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Unit Price: US$ 55 / PieceMin. Order: 1 Piece
Wenzhou Valvespro Flow Control Technology Co., Ltd.
Gold Member
Business Type: | Manufacturer/Factory |
Main Products: | Electric Actuator , Pneumatic Actuator , Ball Valve , Butterfly Valve , Flowmeter |
Mgmt. Certification: |
ISO 9001, ISO 9000, ISO 14001
|
Factory ownership: | Limited Company |
R&D Capacity: | OEM, ODM, Own Brand, OTHER |
Location: | Wenzhou, Zhejiang |
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Featured ProductUnit Price: US$ 12-182 / PieceMin. Order: 1 Piece
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Unit Price: US$ 258-260 / PieceMin. Order: 1 Piece
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Unit Price: US$ 278-280 / PieceMin. Order: 1 Piece
Ningbo Leadwin International Trade Co., Ltd.
Diamond Member
Business Type: | Trading Company |
Main Products: | Electric Ball Valve , Mini Electric Ball Valve , Electric Butterfly Valve , Electric Sanitary Ball Valve , Valve Fittings |
Mgmt. Certification: |
ISO 9001, ISO 9000
|
R&D Capacity: | OEM, ODM |
Location: | Ningbo, Zhejiang |
Production Lines: | 3 |
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Unit Price: US$ 67-286 / PieceMin. Order: 1 Piece
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Unit Price: US$ 85-150 / PieceMin. Order: 1 Piece
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Unit Price: US$ 85-286 / PieceMin. Order: 1 Piece
Taizhou Tonhe Flow Control Co., Ltd.
Gold Member
Business Type: | Manufacturer/Factory , Trading Company |
Main Products: | Valve (Electric Actuator Valve , Electric Ball Valve , Motorized Ball Valve , Automatic Timer Drain Valve , Motor Operated Valve |
Mgmt. Certification: |
ISO9001:2015
|
Factory ownership: | Limited Company |
R&D Capacity: | Own Brand, ODM, OEM |
Location: | Taizhou, Zhejiang |
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Unit Price: US$ 44-45 / PieceMin. Order: 1 Piece
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Unit Price: US$ 44-45 / PieceMin. Order: 1 Piece
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Unit Price: US$ 44-45 / PieceMin. Order: 1 Piece
Donjoy Technology Co., Ltd.
Diamond Member
Business Type: | Manufacturer/Factory , Trading Company |
Main Products: | Sanitary Valve , Rotary Lobe Pump , Diaphragm Valve , Sanitary Butterfly Valve , Twin Pump |
Mgmt. Certification: |
ISO 9001
|
Factory ownership: | Limited Company |
R&D Capacity: | ODM, OEM, Own Brand |
Location: | Wenzhou, Zhejiang |
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Unit Price: US$ 150-350 / PieceMin. Order: 1 Piece
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Unit Price: US$ 150-350 / PieceMin. Order: 1 Piece
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Unit Price: US$ 150-350 / PieceMin. Order: 1 Piece
Hangzhou Zhenheng Hydraulic Equipment Co., Ltd.
Gold Member
Business Type: | Trading Company |
Main Products: | Hydraulic Pump , Hydraulic Valve |
Mgmt. Certification: |
ISO 9001, ISO 9000, ISO 14001, ISO 14000, ISO 20000
|
Factory ownership: | Limited Company |
R&D Capacity: | OEM, ODM |
Location: | Hangzhou, Zhejiang |
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Unit Price: US$ 100 / PieceMin. Order: 1 Piece
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Unit Price: US$ 100 / PieceMin. Order: 1 Piece
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Unit Price: US$ 100 / PieceMin. Order: 1 Piece
Wuhan Emanway Import and Export Co., Ltd.
Diamond Member
Business Type: | Trading Company |
Main Products: | Hydraulic Pump , Hydraulic Motor , Vane Pump , Gear Pump , Pump Parts |
Mgmt. Certification: |
ISO 9001, ISO 9000, ISO 20000, QC 080000
|
Factory ownership: | Private Owner |
Location: | Wuhan, Hubei |
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Unit Price: US$ 150-200 / PieceMin. Order: 1 Piece
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Unit Price: US$ 160-180 / PieceMin. Order: 1 Piece
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Unit Price: US$ 60-80 / PieceMin. Order: 1 Piece
Shandong Chenxuan Valve Manufacturing Co., Ltd.
Gold Member
Business Type: | Manufacturer/Factory |
Main Products: | Control Valve , Sensor , Temperature Control Valve , Regulating Valve , Pressure Control Valve |
Mgmt. Certification: |
ISO 9001, ISO 9000
|
Factory ownership: | Limited Company |
R&D Capacity: | OEM, ODM, Own Brand |
Location: | Jinan, Shandong |
Shenzhen YHG Heating Science & Technology Co., ltd
Gold Member
Business Type: | Manufacturer/Factory , Trading Company |
Main Products: | Industrial Gas Burner , Burner Accessories , Gasifier , Infrared Burner , Blower |
Mgmt. Certification: |
Others
|
Factory ownership: | Limited Company |
R&D Capacity: | ODM, OEM |
Location: | Shenzhen, Guangdong |
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Unit Price: US$ 198-225 / PieceMin. Order: 2 Pieces
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Unit Price: US$ 225-233 / PieceMin. Order: 1 Piece
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Unit Price: US$ 312-357 / PieceMin. Order: 2 Pieces
Ningbo VPC Pneumatic Co., Ltd.
Diamond Member
Business Type: | Manufacturer/Factory , Trading Company |
Main Products: | Pneumatic Cylinder , Solenoid Valve , Air Preparation Units , Electro-pneumatic Regulators , Vacuum Generator |
Mgmt. Certification: |
ISO 9001
|
Factory ownership: | Limited Company |
R&D Capacity: | ODM, OEM, Own Brand |
Location: | Ningbo, Zhejiang |
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Unit Price: US$ 95-200 / PieceMin. Order: 10 Pieces
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Unit Price: US$ 90-110 / PieceMin. Order: 1 Piece
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Unit Price: US$ 95-200 / PieceMin. Order: 1 Piece
Shanghai Guorui Hydraulic Technology Co., Ltd.
Diamond Member
Business Type: | Manufacturer/Factory , Trading Company |
Main Products: | Gear Pump , Hydraulic Power Unit , Hydraulic Control Valve , Hydraulic Motor , Road Sweeper |
Mgmt. Certification: |
Others
|
Factory ownership: | Limited Company |
R&D Capacity: | Own Brand, ODM, OEM |
Location: | Shanghai, Shanghai |
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Unit Price: US$ 88-100 / PieceMin. Order: 1 Piece
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Unit Price: US$ 88-100 / PieceMin. Order: 1 Piece
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Unit Price: US$ 88-100 / PieceMin. Order: 1 Piece
Sailuoke Fluid Equipment Inc.
Gold Member
Business Type: | Manufacturer/Factory , Trading Company |
Main Products: | Instrumentation Valves , Instrumentation Fittings , Instrumentation Tubing , High Purity Valves and Fittings , Ultra High Pressure Valves and Fittings |
Mgmt. Certification: |
ISO9001:2015, ISO14001:2015
|
Factory ownership: | Limited Company |
R&D Capacity: | ODM, OEM, Own Brand |
Location: | Chengdu, Sichuan |
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Unit Price: US$ 60-100 / PieceMin. Order: 1 Piece
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Unit Price: US$ 60-150 / PieceMin. Order: 1 Piece
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Unit Price: US$ 60-150 / PieceMin. Order: 1 Piece
Hotowell Technology (Xiamen) Co., Ltd.
Diamond Member
Business Type: | Manufacturer/Factory , Trading Company , Group Corporation |
Main Products: | Thermostats , Zone Valves , Water Flow Switches , Modulating Valves , Balancing Valves |
Mgmt. Certification: |
ISO 9001, ISO 9000, ISO 14001, ISO 14000, ISO 20000...
|
Factory ownership: | Limited Company |
R&D Capacity: | OEM, ODM, Own Brand |
Location: | Xiamen, Fujian |
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Unit Price: US$ 20-40 / PieceMin. Order: 300 Pieces
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Unit Price: US$ 31.58-43.92 / PieceMin. Order: 300 Pieces
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Unit Price: US$ 20-40 / PieceMin. Order: 100 Pieces
Huizheng Auto Control Valve Group Co., Ltd.
Gold Member
Business Type: | Manufacturer/Factory |
Main Products: | Control Valve , Ball Valve , Butterfly Valve |
Mgmt. Certification: |
ISO9001:2015
|
Factory ownership: | Limited Company |
R&D Capacity: | Own Brand, ODM, OEM |
Location: | Wenzhou, Zhejiang |
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Unit Price: US$ 100-10000 / SetMin. Order: 1 Set
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Unit Price: US$ 100-10000 / SetMin. Order: 1 Set
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Unit Price: US$ 10-10000 / PieceMin. Order: 1 Piece
Ningbo Ocean Hydraulics Co., Ltd
Diamond Member
Business Type: | Trading Company |
Main Products: | Hydraulic Valve , Hydraulic Pump , Hydraulic Motor , Hydraulic Spare Parts , Hydraulic Cylinder |
Mgmt. Certification: |
ISO 9001, ISO 9000
|
Factory ownership: | Limited Company |
R&D Capacity: | ODM, OEM |
Location: | Ningbo, Zhejiang |
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Unit Price: US$ 150-1250 / PieceMin. Order: 1 Piece
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Unit Price: US$ 100-1000 / PieceMin. Order: 1 Piece
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Unit Price: US$ 100-700 / PieceMin. Order: 1 Piece
Wuhan Xinlaifu Hydraulic Equipment Co., Ltd.
Diamond Member
Business Type: | Manufacturer/Factory , Trading Company |
Main Products: | Hydraulic Pump , Hydraulic Valve , Gear Pump , Hydraulic Parts of Excavator , Hydraulic Spare Parts |
Mgmt. Certification: |
ISO 9001, ISO 9000, ISO 20000
|
Factory ownership: | Limited Company |
R&D Capacity: | OEM, ODM, Own Brand |
Location: | Wuhan, Hubei |
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Unit Price: US$ 20-100 / PieceMin. Order: 1 Piece
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Unit Price: US$ 20-100 / PieceMin. Order: 1 Piece
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Unit Price: US$ 119-179 / PieceMin. Order: 1 Piece
Wenzhou Best Valve & Pipe Fitting Co.,Ltd
Diamond Member
Business Type: | Manufacturer/Factory |
Main Products: | Stainless Steel Ball Valve , Gate Valve , Globe Valve , Camlock Coupling , Sanitary Pipe Fitting |
Mgmt. Certification: |
ISO 9001
|
Factory ownership: | Limited Company |
R&D Capacity: | OEM, ODM, Own Brand |
Location: | Wenzhou, Zhejiang |
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Unit Price: US$ 15 / PieceMin. Order: 1 Piece
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Unit Price: US$ 15 / PieceMin. Order: 1 Piece
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Unit Price: US$ 15 / PieceMin. Order: 1 Piece
Wuhan Grat Control Valve Co., Ltd.
Gold Member
Business Type: | Manufacturer/Factory |
Main Products: | Flow Meter , Electric Actuator , Electric Ball Valve , Electric Butterfly Valve , Electric Control Valve |
Mgmt. Certification: |
Nil
|
Factory ownership: | Limited Company |
R&D Capacity: | Own Brand, ODM, OEM |
Location: | Wuhan, Hubei |
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Unit Price: US$ 200 / PieceMin. Order: 1 Piece
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Unit Price: US$ 100 / PieceMin. Order: 1 Piece
Hainan Yeeda International Trade Co., Ltd.
Diamond Member
Business Type: | Manufacturer/Factory , Trading Company |
Main Products: | Vacuum Valve , Kf Vacuum Bellows , Kf Vacuum Flanges , Kf Vacuum Center Ring , Kf Adaptor |
Mgmt. Certification: |
ISO 9001, ISO 9000, ISO 14001, ISO 14000, ISO 20000...
|
R&D Capacity: | OEM, ODM, Own Brand |
Location: | Haikou, Hainan |
Production Lines: | Above 10 |
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Unit Price: US$ 0.9-2 / PieceMin. Order: 1 Piece
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Unit Price: US$ 0.9-2 / PieceMin. Order: 1 Piece
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Unit Price: US$ 0.9-2 / PieceMin. Order: 1 Piece
DAISEN NEW MATERIALS TECHNOLOGY (JIANGSU) CO., LTD.
Gold Member
Business Type: | Manufacturer/Factory , Trading Company |
Main Products: | Marine Valve , Check Valve , Angle Valve , Gate Valve , Globe Valve |
Mgmt. Certification: |
Nil
|
Factory ownership: | Limited Company |
R&D Capacity: | Own Brand, ODM, OEM |
Location: | Changzhou, Jiangsu |
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Unit Price: US$ 1000 / USDMin. Order: 1 USD
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Unit Price: US$ 1000 / USDMin. Order: 1 USD
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Unit Price: US$ 1000 / USDMin. Order: 1 USD
Wuhan Yichao Technology Equipment Co., Ltd.
Diamond Member
Business Type: | Trading Company |
Main Products: | Machinery Spare Parts |
Mgmt. Certification: |
ISO 9001, ISO 13485
|
Factory ownership: | Limited Company |
R&D Capacity: | ODM, OEM |
Location: | Wuhan, Hubei |
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Unit Price: US$ 50-500 / PieceMin. Order: 10 Pieces
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Unit Price: US$ 50-500 / PieceMin. Order: 10 Pieces
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Unit Price: US$ 50-5000 / PieceMin. Order: 1 Piece
Ningbo Saivs Machinery Co., Ltd.
Diamond Member
Business Type: | Manufacturer/Factory |
Main Products: | Gray Iron , Ductile Iron , Casting & CNC Machining , Stainless Steel Casting , Sand/Die/Gravity/Investment Casting |
Mgmt. Certification: |
ISO9001:2008, ISO14001:2004, OHSAS18001:2007, IATF16949
|
Factory ownership: | Limited Company |
R&D Capacity: | Own Brand, OEM |
Location: | Ningbo, Zhejiang |
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Unit Price: US$ 588-1288 / PieceMin. Order: 1 Piece
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Unit Price: US$ 588-1288 / PieceMin. Order: 1 Piece
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Unit Price: US$ 588-1288 / PieceMin. Order: 1 Piece
Fujian Dafengshou Irrigation Technology Co., Ltd.
Diamond Member
Business Type: | Manufacturer/Factory |
Main Products: | Hydraulic Control Valve , Water Disc Filter , Centrifugal Filter , Intelligent Fertigation System Machine , PE Pipe for Irrigation |
Factory ownership: | Limited Company |
R&D Capacity: | ODM, OEM |
Location: | Fuzhou, Fujian |
Production Lines: | 10 |
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Unit Price: US$ 96.5-96.51 / PieceMin. Order: 10 Pieces
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Unit Price: US$ 37-39 / PieceMin. Order: 1 Piece
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Unit Price: US$ 37-39 / PieceMin. Order: 1 Piece
Ningbo XHnotion Pneumatic Technology Co., Ltd.
Diamond Member
Business Type: | Manufacturer/Factory , Trading Company |
Main Products: | Pneumatic Fittings , Air Hoses , Pneumatic Quick Coupling , Solenoid Control Valve , Air Cylinder |
Mgmt. Certification: |
ISO 9000
|
Factory ownership: | Limited Company |
R&D Capacity: | OEM, ODM, Own Brand |
Location: | Ningbo, Zhejiang |
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Unit Price: US$ 50 / PieceMin. Order: 100 Pieces
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Unit Price: US$ 37.5 / PieceMin. Order: 20 Pieces
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Unit Price: US$ 37.5 / PieceMin. Order: 20 Pieces
Hangzhou Henggong Technology Co., LTD
Gold Member
Business Type: | Manufacturer/Factory |
Main Products: | Knife Gate Valve , Ball Valve , Forged Steel Valve , Check Valve , Butterfly Valve |
Mgmt. Certification: |
ISO 9001, ISO 9000, ISO 14001
|
Factory ownership: | Limited Company |
R&D Capacity: | OEM, Own Brand |
Location: | Hangzhou, Zhejiang |
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Unit Price: US$ 15-20 / PieceMin. Order: 1 Piece
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Unit Price: US$ 90-100 / PieceMin. Order: 1 Piece
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Unit Price: US$ 90-100 / PieceMin. Order: 1 Piece
Shanghai Kuosi Electronic Co., Ltd.
Diamond Member
Business Type: | Manufacturer/Factory , Trading Company |
Main Products: | Dosing Pump , Diaphragm Pump , Water Quality Analyzer , Dosing System , Flow Meter |
Mgmt. Certification: |
ISO 9001
|
Factory ownership: | Limited Company |
R&D Capacity: | OEM, ODM, Own Brand |
Location: | Shanghai, Shanghai |
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Unit Price: US$ 12-150 / PieceMin. Order: 1 Piece
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Unit Price: US$ 12-150 / PieceMin. Order: 1 Piece
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Unit Price: US$ 235-875 / PieceMin. Order: 1 Piece
Shanghai GL Environmental Technology Co., Ltd.
Diamond Member
Business Type: | Manufacturer/Factory , Trading Company |
Main Products: | Diaphragm Pump , Dosing Pump , pH Meter , Conductivity Meter , Flow Meter |
Mgmt. Certification: |
ISO 9001
|
Factory ownership: | Limited Company |
R&D Capacity: | OEM, ODM |
Location: | Shanghai, Shanghai |
-
Unit Price: US$ 12-150 / PieceMin. Order: 1 Piece
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Unit Price: US$ 12-150 / PieceMin. Order: 1 Piece
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Unit Price: US$ 235-875 / PieceMin. Order: 1 Piece
Sichuan Focus Science and Technology Co., Ltd.
Diamond Member
Business Type: | Trading Company |
Main Products: | Flowmeter , Level Sensor , Level Switch , Level Transmitter , Servo Motor |
Factory ownership: | Limited Company |
R&D Capacity: | ODM, OEM |
Location: | Chengdu, Sichuan |
Production Lines: | 3 |
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Unit Price: US$ 115-299 / PieceMin. Order: 1 Piece
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Unit Price: US$ 125-399 / PieceMin. Order: 1 Piece
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Unit Price: US$ 125-399 / PieceMin. Order: 1 Piece
Ruian Sanrun Autoparts Co., Ltd.
Diamond Member
Business Type: | Trading Company |
Main Products: | Oil Filter , Fuel Filter , Air Filter |
Mgmt. Certification: |
ISO 9001, IATF16949
|
Factory ownership: | Limited Company |
R&D Capacity: | OEM, ODM |
Location: | Wenzhou, Zhejiang |
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Unit Price: US$ 20-100 / PieceMin. Order: 1 Piece
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Unit Price: US$ 20-100 / PieceMin. Order: 1 Piece
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Unit Price: US$ 20-100 / PieceMin. Order: 1 Piece