Total 829 dual check valve factories & companies found with 2,487 products. Source high quality dual check valve from our great selection of reliable dual check valve manufacturing factories.
Avannto Flow Controls Co., Ltd.
Diamond Member
Business Type: | Manufacturer/Factory |
Main Products: | Butterfly Valve , Flange Adaptor , Dismantling Joint , Gate Valve , Check Valve |
Mgmt. Certification: |
ISO 9001, ASME
|
Factory ownership: | Limited Company |
R&D Capacity: | OEM, ODM, Own Brand |
Location: | Beijing, Beijing |
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Featured ProductUnit Price: US$ 1-10 / PieceMin. Order: 100 Pieces
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Unit Price: US$ 1-10 / PieceMin. Order: 100 Pieces
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Unit Price: US$ 1-10 / PieceMin. Order: 100 Pieces
Zhejiang J-Valves Fluid Equipment Co., Ltd.
Diamond Member
Business Type: | Manufacturer/Factory |
Main Products: | Ball Valves , Gate Valves , Globe Valves , Check Valves , Butterfly Valves |
Mgmt. Certification: |
ISO 9001
|
Factory ownership: | Limited Company |
R&D Capacity: | OEM, ODM, Own Brand |
Location: | Wenzhou, Zhejiang |
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Featured ProductUnit Price: US$ 32-36 / PieceMin. Order: 1 Piece
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Unit Price: US$ 5.2-5.9 / PieceMin. Order: 10 Pieces
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Unit Price: US$ 5.2-5.9 / PieceMin. Order: 10 Pieces
Ningbo Doway M & E Co., Ltd.
Diamond Member
Business Type: | Manufacturer/Factory |
Main Products: | Brass Ball Valve , Bronze Ball Valve , Water Meter Valve , Pipe Fittings , Radiator Valve |
Mgmt. Certification: |
ISO 9001
|
Factory ownership: | Limited Company |
R&D Capacity: | OEM, ODM |
Location: | Ningbo, Zhejiang |
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Featured ProductUnit Price: US$ 5.56 / PieceMin. Order: 2000 Pieces
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Unit Price: US$ 8.98 / PieceMin. Order: 2000 Pieces
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Unit Price: US$ 1.58 / PieceMin. Order: 2000 Pieces
Zhejiang Zhongguan Valve Manufacture Co., Ltd
Diamond Member
Business Type: | Manufacturer/Factory |
Main Products: | Wafer Type Resilient Butterfly Valve , Lug Type Resilient Butterfly Valve , U-Section Resilient Butterfly Valve , Flange Resilient Butterfly Valve , Other Water Treatment Valve |
Factory ownership: | Limited Company |
R&D Capacity: | OEM, Own Brand |
Location: | Wenzhou, Zhejiang |
Production Lines: | 4 |
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Featured ProductUnit Price: US$ 15-20 / SetMin. Order: 100 Set
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Unit Price: US$ 15-20 / SetMin. Order: 100 Set
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Unit Price: US$ 15-20 / SetMin. Order: 100 Set
Tianjin Shiwen Valve Manufacturing Co., Ltd.
Gold Member
Business Type: | Manufacturer/Factory |
Main Products: | Butterfly Valve , Check Valve , Gate Valve |
Mgmt. Certification: |
ISO9001:2015
|
Factory ownership: | Limited Company |
R&D Capacity: | Own Brand, ODM, OEM |
Location: | Tianjin, Tianjin |
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Featured ProductUnit Price: US$ 7-20 / PieceMin. Order: 1 Piece
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Unit Price: US$ 5-50 / PieceMin. Order: 1 Piece
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Unit Price: US$ 5-100 / PieceMin. Order: 1 Piece
Shandong Yikaide Hydraulic Co., Ltd.
Diamond Member
Business Type: | Manufacturer/Factory , Trading Company |
Main Products: | Hydraulic valve |
Mgmt. Certification: |
ISO9001:2015
|
Factory ownership: | Limited Company |
R&D Capacity: | ODM, OEM, Own Brand |
Location: | Jining, Shandong |
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Featured ProductUnit Price: US$ 16-20 / PieceMin. Order: 1 Piece
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Featured ProductUnit Price: US$ 16-20 / PieceMin. Order: 1 Piece
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Unit Price: US$ 16-20 / PieceMin. Order: 1 Piece
Tianjin Worlds Valve Co., Ltd.
Diamond Member
Business Type: | Manufacturer/Factory , Trading Company |
Main Products: | Butterfly Valve , Wafer Type Lug Lugged Type Butterfly Valve , Full PTFE/PFA Lined Butterfly Valve , Check Valve , Double Flange Flanged Butterfly Valve |
Mgmt. Certification: |
ISO9001:2015
|
Factory ownership: | Limited Company |
R&D Capacity: | Own Brand, ODM, OEM |
Location: | Tianjin, Tianjin |
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Featured ProductUnit Price: US$ 10-100 / PieceMin. Order: 1 Piece
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Featured ProductUnit Price: US$ 10-200 / PieceMin. Order: 1 Piece
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Unit Price: US$ 10-200 / SetMin. Order: 1 Set
CZIT DEVELOPMENT CO., LTD.
Diamond Member
Business Type: | Manufacturer/Factory , Trading Company |
Main Products: | Pipe Fittings , Flanges , Forged Fittings , Steel Pipes , Bolts and Nuts |
Mgmt. Certification: |
ISO 9001, ISO 14001, ANSI/ESD
|
Factory ownership: | Limited Company |
R&D Capacity: | OEM, ODM, Own Brand |
Location: | Tianjin, Tianjin |
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Featured ProductUnit Price: US$ 1 / PieceMin. Order: 1 Piece
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Unit Price: US$ 1 / PieceMin. Order: 1 Piece
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Unit Price: US$ 1 / PieceMin. Order: 1 Piece
Tianjin Davan Flowtek Co., Ltd.
Diamond Member
Business Type: | Trading Company |
Main Products: | Valves |
Mgmt. Certification: |
ISO9001:2015
|
Factory ownership: | Limited Company |
R&D Capacity: | OEM, Own Brand |
Location: | Tianjin, Tianjin |
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Featured ProductUnit Price: US$ 25-28 / PieceMin. Order: 1 Piece
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Unit Price: US$ 8-9 / PieceMin. Order: 1 Piece
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Unit Price: US$ 8-9 / PieceMin. Order: 1 Piece
Like Valve (Tianjin) Co., Ltd.
Diamond Member
Business Type: | Manufacturer/Factory , Trading Company |
Main Products: | flange butterfly valve , non rising gate valve , silencing check valve , dual plates check valve , rubber plate check valve |
Mgmt. Certification: |
ISO9001:2015, ISO14001:2015, ISO45001:2016
|
Factory ownership: | Foreign Joint Venture |
R&D Capacity: | Own Brand, OEM |
Location: | Tianjin, Tianjin |
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Featured ProductUnit Price: US$ 11-17 / PieceMin. Order: 1 Piece
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Unit Price: US$ 11-17 / PieceMin. Order: 1 Piece
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Unit Price: US$ 11-17 / PieceMin. Order: 1 Piece
Zhejiang Guanlong Machinery Valve Co., Ltd.
Diamond Member
Business Type: | Manufacturer/Factory , Trading Company |
Main Products: | Water control 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$ 20-300 / PieceMin. Order: 1 Piece
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Unit Price: US$ 200 / PieceMin. Order: 1 Piece
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Unit Price: US$ 20-300 / PieceMin. Order: 1 Piece
TIANJIN TANGFA WATTS VALVE CO., LTD.
Diamond Member
Business Type: | Manufacturer/Factory , Trading Company |
Main Products: | Butterfly Valve , Gate Valve , Check Valve , Ball Valve , Strainer |
Mgmt. Certification: |
ISO 9001
|
Factory ownership: | Limited Company |
R&D Capacity: | OEM, Own Brand |
Location: | Tianjin, Tianjin |
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Featured ProductUnit Price: US$ 12-1000 / PieceMin. Order: 5 Pieces
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Unit Price: US$ 1-100 / PieceMin. Order: 1 Piece
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Unit Price: US$ 1-100 / PieceMin. Order: 1 Piece
Tianjin Exxon Valve Co., Ltd.
Diamond Member
Business Type: | Manufacturer/Factory , Trading Company |
Main Products: | Butterfly Valves , Flange Butterfly Valve , Eccentric Butterfly Valve , Wafer Butterfly Valve , Ball Valve |
Mgmt. Certification: |
ISO 9001, ISO 14001, ISO 14000, OHSAS/ OHSMS 18001
|
Factory ownership: | Limited Company |
R&D Capacity: | OEM, ODM, Own Brand |
Location: | Tianjin, Tianjin |
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Featured ProductUnit Price: US$ 10-100 / SetMin. Order: 1 Set
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Unit Price: US$ 8 / PieceMin. Order: 1 Piece
Kaitai Valve (Group) Co., Ltd.
Gold Member
Business Type: | Manufacturer/Factory , Trading Company |
Main Products: | Valve |
Mgmt. Certification: |
ISO9001:2015, ISO14001:2015, ISO45001:2016, API Specification Q1
|
Factory ownership: | Limited Company |
R&D Capacity: | Own Brand, ODM, OEM |
Location: | Shanghai, Shanghai |
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Unit Price: US$ 260 / PieceMin. Order: 1 Piece
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Unit Price: US$ 15 / PieceMin. Order: 1 Piece
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Unit Price: US$ 25 / PieceMin. Order: 1 Piece
Tianjin Newton Valve Co., Ltd
Diamond Member
Business Type: | Manufacturer/Factory , Trading Company |
Main Products: | Butterfly Valve , Wafer Check Valve , Resilient Seat Gate Valve |
Mgmt. Certification: |
ISO9001:2015, ISO14001:2015
|
Factory ownership: | Limited Company |
R&D Capacity: | ODM, OEM |
Location: | Tianjin, Tianjin |
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Unit Price: US$ 10-1000 / SetMin. Order: 1 Set
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Unit Price: US$ 8 / SetMin. Order: 1 Set
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Unit Price: US$ 10-1000 / SetMin. Order: 1 Set
Linyi Bonny Valve Co., Ltd
Diamond Member
Business Type: | Manufacturer/Factory , Trading Company |
Main Products: | Ball Valve , Gate Valve , Globe Valve , Check Valve , Butterfly Valve |
Mgmt. Certification: |
ISO 9001, ISO 14001
|
Factory ownership: | Limited Company |
R&D Capacity: | OEM, ODM |
Location: | Linyi, Shandong |
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Unit Price: US$ 19-1500 / PieceMin. Order: 1 Piece
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Unit Price: US$ 55-1500 / PieceMin. Order: 1 Piece
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Unit Price: US$ 55-1500 / PieceMin. Order: 1 Piece
Vatac Valves (Wenzhou) Corporation
Diamond Member
Business Type: | Other |
Main Products: | Ball Valve , Globe Valve , Gate Valve , Check Valve , Butterfly Valve |
Mgmt. Certification: |
ISO 9001, ISO 14001, HSE, QC 080000, WRAP...
|
Factory ownership: | Limited Company |
R&D Capacity: | OEM, ODM, Own Brand |
Location: | Wenzhou, Zhejiang |
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Unit Price: US$ 115 / PieceMin. Order: 1 Piece
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Unit Price: US$ 90 / PieceMin. Order: 1 Piece
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Unit Price: US$ 89 / PieceMin. Order: 1 Piece
Zhejiang Naibang Valve Co., Ltd.
Diamond Member
Business Type: | Manufacturer/Factory , Trading Company |
Main Products: | Wafer Check Valve , Check Valve , Ball Valve , Gate Valve , Globe Valve |
Mgmt. Certification: |
ISO9001:2015, API, DNV
|
Factory ownership: | Limited Company |
R&D Capacity: | Own Brand |
Location: | Wenzhou, Zhejiang |
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Unit Price: US$ 10-300 / PieceMin. Order: 5 Pieces
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Unit Price: US$ 10-300 / PieceMin. Order: 10 Pieces
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Unit Price: US$ 10-300 / PieceMin. Order: 5 Pieces
Shanghai Flow Valve & Fitting Co., Ltd.
Diamond Member
Business Type: | Manufacturer/Factory , Trading Company |
Main Products: | Butterfly Valve , Check Valve , Strainer , Balance Valve , Suction Diffusers |
Mgmt. Certification: |
ISO 9001
|
Factory ownership: | Limited Company |
Location: | Shanghai, Shanghai |
Production Lines: | Above 10 |
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Unit Price: US$ 5-100 / PieceMin. Order: 2 Pieces
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Unit Price: US$ 5-100 / PieceMin. Order: 2 Pieces
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Unit Price: US$ 5-100 / PieceMin. Order: 2 Pieces
Afcon Ningjin Yahua Industries Co., Ltd.
Gold Member
Business Type: | Manufacturer/Factory |
Main Products: | Butterfly Valve , Check Valve , Gate Valve , Expansion Joint , Strainer |
Mgmt. Certification: |
ISO 9001, ISO 9000, HSE, ASME
|
Factory ownership: | Limited Company |
R&D Capacity: | OEM, Own Brand |
Location: | Dezhou, Shandong |
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Unit Price: US$ 6.5-1820.5 / PieceMin. Order: 1 Piece
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Unit Price: US$ 6.5-1820.5 / PieceMin. Order: 1 Piece
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Unit Price: US$ 1-1000 / PieceMin. Order: 1 Piece
Tianjin KXC Valve Manufacturing Co., Ltd.
Diamond Member
Business Type: | Manufacturer/Factory |
Main Products: | Gate Valve , Ball Valve , Butterfly Valve , Check Valve , Globe Valve |
Mgmt. Certification: |
ISO 9001
|
Factory ownership: | Limited Company |
R&D Capacity: | Own Brand, ODM, OEM |
Location: | Tianjin, Tianjin |
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Unit Price: US$ 18.8-300 / PieceMin. Order: 2 Pieces
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Unit Price: US$ 13.58-200 / PieceMin. Order: 2 Pieces
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Unit Price: US$ 12.98-200 / PieceMin. Order: 2 Pieces
Bohai Valve Group Co., Ltd.
Diamond Member
Business Type: | Manufacturer/Factory , Trading Company |
Main Products: | Butterfly Valve , Check Valve , Gate Valve , Globe Valve , Strainer |
Mgmt. Certification: |
Intellectual property management system certification, ISO 10012:2003
|
Factory ownership: | Limited Company |
R&D Capacity: | OEM, ODM, Own Brand |
Location: | Tianjin, Tianjin |
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Unit Price: US$ 9-980 / PieceMin. Order: 100 Pieces
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Unit Price: US$ 9-980 / PieceMin. Order: 100 Pieces
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Unit Price: US$ 9-980 / PieceMin. Order: 100 Pieces
TAIZHOU EASTAR TECHNOLOGY CO., LTD.
Diamond Member
Business Type: | Manufacturer/Factory , Trading Company , Other |
Main Products: | Gate Valves , Brass Ball Valves , Check Valves , Globe Valves , Butterfly Valves |
Mgmt. Certification: |
ISO 9001, ISO 9000, ISO 14001, ISO 14000, ISO 14064...
|
Factory ownership: | Limited Company |
R&D Capacity: | OEM, ODM |
Location: | Taizhou, Zhejiang |
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Unit Price: US$ 28-30 / PieceMin. Order: 10 Pieces
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Unit Price: US$ 6-40 / PieceMin. Order: 10 Pieces
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Unit Price: US$ 6-40 / PieceMin. Order: 10 Pieces
Suzhou Shuangheng Valve Co., Ltd.
Gold Member
Business Type: | Manufacturer/Factory |
Main Products: | Gate Valve Globe Valve Check Valve Ball Valve , Butterfly Valve. Plug Valve Safety Valve , Diaphragm Valve Trap Valve Strainer |
Mgmt. Certification: |
ISO 9001, GMP
|
Factory ownership: | Limited Company |
R&D Capacity: | OEM, Own Brand |
Location: | Suzhou, Jiangsu |
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Unit Price: US$ 950 / PieceMin. Order: 1 Piece
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Unit Price: US$ 600 / PieceMin. Order: 1 Piece
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Unit Price: US$ 260 / PieceMin. Order: 1 Piece
Tianjin Renfu Valve Technology Co., Ltd.
Gold Member
Business Type: | Manufacturer/Factory , Trading Company |
Main Products: | Wafer Butterfly Valve , Check Valve , Gate Valve , Strainer , Joint |
Mgmt. Certification: |
ISO 9001, ISO 9000
|
Location: | Tianjin, Tianjin |
Production Lines: | 4 |
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Unit Price: US$ 48-55 / PieceMin. Order: 1 Piece
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Unit Price: US$ 6.3-159 / PieceMin. Order: 1 Piece
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Unit Price: US$ 9.8-220 / PieceMin. Order: 1 Piece
Suzhou Walter Flow Control Equipment Co., Ltd.
Diamond Member
Business Type: | Manufacturer/Factory , Trading Company |
Main Products: | Pressure Reducing Valve , Butterfly Valve , Check Valve , Gate Valve , Fire Hydrant |
Mgmt. Certification: |
ISO 9001
|
Factory ownership: | Limited Company |
R&D Capacity: | OEM, Own Brand |
Location: | Suzhou, Jiangsu |
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Unit Price: US$ 77.9 / PieceMin. Order: 2 Pieces
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Unit Price: US$ 77.9 / PieceMin. Order: 2 Pieces
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Unit Price: US$ 77.9 / PieceMin. Order: 2 Pieces
QINGDAO I-FLOW CO., LTD.
Diamond Member
Business Type: | Trading Company |
Main Products: | Valve , Fire Hydrant , Flange , Pipe Fitting , Strainer |
Mgmt. Certification: |
ISO9001:2015
|
Factory ownership: | Limited Company |
R&D Capacity: | OEM, ODM, Own Brand |
Location: | Qingdao, Shandong |
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Unit Price: US$ 15-321 / SetMin. Order: 2 Sets
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Unit Price: US$ 15-321 / SetMin. Order: 2 Sets
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Unit Price: US$ 15-321 / SetMin. Order: 2 Sets
Zhejiang Longgong Valves Technology Co., Ltd.
Diamond Member
Business Type: | Manufacturer/Factory , Trading Company |
Main Products: | Stainless Steel Ball Valve |
Mgmt. Certification: |
ANSI/ESD
|
Factory ownership: | Limited Company |
Location: | Wenzhou, Zhejiang |
Production Lines: | 2 |
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Unit Price: US$ 35 / PieceMin. Order: 1 Piece
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Unit Price: US$ 35 / PieceMin. Order: 1 Piece
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Unit Price: US$ 35 / PieceMin. Order: 1 Piece
Qingdao Fluido Industrial Co., Ltd.
Diamond Member
Business Type: | Manufacturer/Factory |
Main Products: | Cast Iron Valve , Cast Steel Valve , Ball Valve , Forged Flange , Ductile Iron Pipe Fitting |
Mgmt. Certification: |
ISO 9001, ISO 14001
|
Factory ownership: | Limited Company |
R&D Capacity: | OEM, ODM, Own Brand |
Location: | Qingdao, Shandong |
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Unit Price: US$ 25-200 / PieceMin. Order: 1 Piece
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Unit Price: US$ 25-200 / PieceMin. Order: 1 Piece
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Unit Price: US$ 5-500 / PieceMin. Order: 100 Pieces
Tianjin Runke Plastic Tech Co., Ltd.
Diamond Member
Business Type: | Manufacturer/Factory |
Main Products: | PVC Ball Valve , PVC Foot Valve , PVC Check Valve , PVC Butterfly Valve , CPVC Butterfly Valve |
Mgmt. Certification: |
ISO 9001, ISO 9000
|
Factory ownership: | Limited Company |
R&D Capacity: | OEM, Own Brand |
Location: | Tianjin, Tianjin |
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Unit Price: US$ 10.78 / PieceMin. Order: 1 Piece
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Unit Price: US$ 1.29 / PieceMin. Order: 1 Piece
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Unit Price: US$ 1.29 / PieceMin. Order: 1 Piece