Gb Double Check Valve Total 410 manufacturers & suppliers found with 1,230 products
Audited Supplier-
US$ 4 / Piece1 Piece (MOQ) -
US$ 10 / Piece1 Piece (MOQ)
-
US$ 10 / Piece1 Piece (MOQ)
Dvk International Co., Ltd.
Since 2022 Suppliers with verified business licenses
5.0
Audited Supplier
180
Plant Area
8
Number of Employees
Trading Company
Valves; Pipe Fittings; Y-Strainer; DN15-DN2400
OEM, ODM
ISO 9001, BSCI
-
US$ 500 / Piece20 Pieces (MOQ)
-
US$ 500 / Piece20 Pieces (MOQ)
-
US$ 500 / Piece20 Pieces (MOQ)
Ningbo Keman Environmental Technology Co., Ltd.
Since 2013 Suppliers with verified business licenses
5.0
2000+
Plant Area
80
Number of Employees
Manufacturer/Factory
, Trading Company
Water filter , Water softener , Control valve , Filter housing , Plastic tank
ODM, OEM
ISO9001:2015
-
US$ 10 / Piece6 Pieces (MOQ)
-
US$ 5 / Piece10 Pieces (MOQ)
-
US$ 10 / Piece3 Pieces (MOQ)
ABC VALVE WUXI CO., LTD.
Since 2024 Suppliers with verified business licenses
5.0
2000+
Plant Area
75
Number of Employees
Manufacturer/Factory
, Trading Company
Butterfly Valve , Ball Valve , Check Valve
ODM, OEM
Response Time≤3h
-
US$ 15 / Set1 Set (MOQ)
-
US$ 25 / Set1 Set (MOQ)
-
US$ 15 / Set1 Set (MOQ)
Lishui Gowin valve technology Co., Ltd.
Since 2016 Suppliers with verified business licenses
5.0
2000+
Plant Area
57
Number of Employees
Manufacturer/Factory
, Trading Company
Trunnion Ball Valve , Forged Ball Valve , Welded Ball Valve , Floating Ball Valve , Pig Valve
ODM, OEM
Response Time≤3h
-
US$ 23 / Piece1 Piece (MOQ)
-
US$ 23 / Piece1 Piece (MOQ)
-
US$ 23 / Piece1 Piece (MOQ)
Zhejiang Huibo Valve Technology Co., Ltd.
Since 2017 Suppliers with verified business licenses
5.0
2000+
Plant Area
100
Number of Employees
Manufacturer/Factory
, Trading Company
Manifold , Radiator Valve , Ball Valve , Gate Valve , Globe Valve
Own Brand, ODM, OEM
ISO9001:2015, ISO14001:2015, ISO45001:2018
-
Negotiable1000 Pieces (MOQ)
-
Negotiable1000 Pieces (MOQ)
-
Negotiable1000 Pieces (MOQ)
Huhang Technology Group Co., Ltd.
Since 2024 Suppliers with verified business licenses
4.0
2000+
Plant Area
197
Number of Employees
Manufacturer/Factory
, Trading Company
Copper valves , Cast iron valves , Drain valves , Groove pipe fittings & Fire protection valves , HAVC Valves
ODM, OEM, Own Brand
Response Time≤3h
-
US$ 9.99 / Piece1 Piece (MOQ)
-
US$ 150 / Piece1 Piece (MOQ)
-
US$ 2 / Piece1 Piece (MOQ)
Mingyi Intelligent Equipment (Tian jin) Co., Ltd.
Since 2023 Suppliers with verified business licenses
4.0
50
Plant Area
11
Number of Employees
Manufacturer/Factory
, Trading Company
Papermaking Equipment/Gelatin Equipment/Aerogel Equipment
Own Brand, ODM, OEM
Nil
-
US$ 15 / Piece1 Piece (MOQ)
-
US$ 15 / Piece1 Piece (MOQ)
-
US$ 10 / Piece1 Piece (MOQ)
Kangsaite Automation Group Co., Ltd.
Since 2020 Suppliers with verified business licenses
5.0
40.54 Mil
Annual Revenue
2000+
Plant Area
56
Number of Employees
Manufacturer/Factory
Pneumatic Actuator , Electric Actuator , Angle Seat Valve , Diaphragm Valve , Butterfly Valve
Own Brand, ODM, OEM
ISO9001:2015
-
Negotiable1 Piece (MOQ)
-
Negotiable1 Piece (MOQ)
-
Negotiable1 Piece (MOQ)
Manufacturer/Factory
, Trading Company
Safety Valve , Ball Valve , Control Valve , Steam Trap , DIN Valve
OEM, ODM, Own Brand
ISO 9001, ISO 14001
-
US$ 1 / Piece1 Piece (MOQ)
-
US$ 1 / Piece1 Piece (MOQ)
-
US$ 1 / Piece1 Piece (MOQ)
Manufacturer/Factory
Ball Valve , Valve , Flanged Ball Valve , Stainless Steel Ball Valve , 1PC Ball Valve
OEM, Own Brand
ISO 9001
-
US$ 50 / Piece50 Pieces (MOQ)
-
US$ 50 / Piece50 Pieces (MOQ)
-
US$ 16 / Piece10 Pieces (MOQ)
COVNA Industry Automation Co.,Ltd
Since 2015 Suppliers with verified business licenses
5.0
1200
Plant Area
49
Number of Employees
Manufacturer/Factory
, Trading Company
Pneumatic Valve , Solenoid Valve , Motorized Valve , Manual Valve , Pneumatic Cylinder
ODM, OEM
ISO 9001
-
US$ 80 / Piece1 Piece (MOQ)
-
US$ 50 / Piece1 Piece (MOQ)
-
US$ 50 / Piece1 Piece (MOQ)
Guangzhou ORCL Medical Co.,LTD
Since 2024 Suppliers with verified business licenses
5.0
2000+
Plant Area
70
Number of Employees
Manufacturer/Factory
, Trading Company
Endotracheal Tube , Urology Foley Catheter , Laryngeal Mask Airway
ODM, OEM, Own Brand
GMP, ISO 13485
-
US$ 0.01 / Piece2000 Pieces (MOQ)
-
US$ 0.01 / Piece2000 Pieces (MOQ)
-
US$ 0.01 / Piece2000 Pieces (MOQ)
Manufacturer/Factory
, Trading Company
Municipal Engineering , Drainage System , Constructions , Road Construction
OEM, ODM
ISO 9001, ISO 9000, ISO 14001, ISO 14000, ISO 20000...
-
US$ 20 / Piece1 Piece (MOQ)
-
US$ 20 / Piece1 Piece (MOQ)
-
US$ 20 / Piece1 Piece (MOQ)
Ningbo Riteco Copper Co., Ltd.
Since 2022 Suppliers with verified business licenses
5.0
180
Plant Area
10
Number of Employees
-
US$ 1.36 / Piece5000 Pieces (MOQ)
-
US$ 1.36 / Piece5000 Pieces (MOQ)
-
US$ 1.68 / Piece2000 Pieces (MOQ)
Nanjing Gaobang environmental protection energy saving equipment Co., LTD
Since 2021 Suppliers with verified business licenses
5.0
755
Plant Area
25
Number of Employees
Trading Company
PSA Oxygen Plant , Air Separation Plant , Oxygen Booster , Fin Tube , Heat Exchanger
OEM, ODM
ISO 9001, ISO 9000, ISO 14001, ISO 14000, ISO 20000...
-
US$ 600 / Piece1 Piece (MOQ)
-
US$ 600 / Piece1 Piece (MOQ)
-
US$ 600 / Piece1 Piece (MOQ)
Manufacturer/Factory
, Group Corporation
Cylinder , Pneumatic Cylinder , Hydrulic Cylinder , Hydro Cylinder , Air Cylinder
OEM, ODM, Own Brand
Response Time≤3h
-
US$ 1.75 / Piece50 Pieces (MOQ)
-
US$ 30 / Piece50 Pieces (MOQ)
-
US$ 1.75 / Piece50 Pieces (MOQ)
Zhejiang Aomi Fluid Equipment Co., Ltd.
Since 2007 Suppliers with verified business licenses
5.0
2000+
Plant Area
54
Number of Employees
-
Negotiable10 Pieces (MOQ)
-
Negotiable10 Pieces (MOQ)
-
Negotiable10 Pieces (MOQ)
Zhejiang Youfumi Valve Co., Ltd.
Since 2012 Suppliers with verified business licenses
4.0
2000+
Plant Area
103
Number of Employees
Manufacturer/Factory
PTFE/FEP/PFA/PO Lined Valve , Lined Control Valve , Lined Pipe Fittings , Lined Vessel , PTFE Expansion Joint
Own Brand, ODM, OEM
ISO 9001, ISO 14001, OHSAS/ OHSMS 18001
-
US$ 100 / Piece5 Pieces (MOQ)
-
US$ 98 / Piece1 Piece (MOQ)
-
US$ 98 / Piece1 Piece (MOQ)
Manufacturer/Factory
Pneumatic Actuators , Electric Actuators , Pneumatic Actuated Ball Valves , Pneumatic Actuated Butterfly Valves , Electric Actuated Ball Valves
OEM, ODM, Own Brand
ISO 9001, ISO 14001, BSCI
-
US$ 50 / Piece1 Piece (MOQ)
-
US$ 50 / Piece1 Piece (MOQ)
-
US$ 50 / Piece1 Piece (MOQ)
Manufacturer/Factory
Stainless Steel Ball Valve , Gate Valve , Globe Valve , Camlock Coupling , Sanitary Pipe Fitting
OEM, ODM, Own Brand
ISO 9001
-
US$ 15 / Piece1 Piece (MOQ)
-
US$ 15 / Piece1 Piece (MOQ)
-
US$ 15 / Piece1 Piece (MOQ)
QILI HOLDING GROUP CO., LTD.
Since 2015 Suppliers with verified business licenses
4.0
2000+
Plant Area
229
Number of Employees
Manufacturer/Factory
, Trading Company
Sanitary Stainless Steel Valves & Fittings
Own Brand, ODM, OEM
ISO9001:2015
-
US$ 30 / Piece1 Piece (MOQ)
-
US$ 30 / Piece1 Piece (MOQ)
-
US$ 30 / Piece1 Piece (MOQ)
Manufacturer/Factory
PVC Pipe , HDPE Pipe , UHMWPE Pipe , PPR Pipe , PVC Ball Valve
OEM, ODM, Own Brand
ISO 9001
-
US$ 0.78 / Piece500 Pieces (MOQ)
-
US$ 0.48 / Piece500 Pieces (MOQ)
-
US$ 0.3 / Piece500 Pieces (MOQ)
Manufacturer/Factory
CNC Machining Parts , Screws , Stud Bolts , Rivets , Shafts
OEM
ISO 9001, ISO 14001, IATF16949
-
US$ 25 / Piece100 Pieces (MOQ)
-
US$ 19.9 / Piece20 Pieces (MOQ)
-
US$ 23.9 / Piece10 Pieces (MOQ)
Qingdao Tontr Pipeline System Co. Ltd.
Since 2022 Suppliers with verified business licenses
5.0
2000
Plant Area
50
Number of Employees
Manufacturer/Factory
, Trading Company
Ultra high pressure grooved coupling , UHV coupling , Grooved fitting , Gate valve , Butterfly valve
Own Brand, ODM, OEM
ISO9001:2015, ISO14001:2015, ISO45001:2018 certificate
-
US$ 10 / Piece1 Piece (MOQ)
-
US$ 10 / Piece1 Piece (MOQ)
-
US$ 10 / Piece1 Piece (MOQ)
Manufacturer/Factory
, Trading Company
, Other
, Group Corporation
Mixing Tanks , Tank Accessories , Sanitary Valves , Sanitary Pipe Fittings , Pumps
OEM, ODM, Own Brand
ISO 9001, ISO 9000, ISO 14000, IATF16949, GMP...
-
US$ 1 / Piece1 Piece (MOQ)
-
US$ 4.8 / Piece1 Piece (MOQ)
-
US$ 1 / Piece1 Piece (MOQ)
Manufacturer/Factory
, Trading Company
Pipe Fittings , Flanges , Forged Fittings , Steel Pipes , Bolts and Nuts
OEM, ODM, Own Brand
ISO 9001, ISO 14001, ANSI/ESD
-
US$ 20 / Piece1 Piece (MOQ)
-
US$ 1 / Piece1 Piece (MOQ)
-
US$ 100 / Piece1 Piece (MOQ)
Botou Ever Lucky Machinery Co., Ltd.
Since 2019 Suppliers with verified business licenses
5.0
2000+
Plant Area
74
Number of Employees
Manufacturer/Factory
, Trading Company
Dust Collector; Screw Conveyor; Bucket Elevator; Drag Chain Conveyor; Rotary Valve
ODM, OEM, Own Brand
ISO 9001
-
US$ 600 / Piece5 Pieces (MOQ)
-
US$ 600 / Piece5 Pieces (MOQ)
-
US$ 600 / Piece5 Pieces (MOQ)
Manufacturer/Factory
Butterfly Valve , Diaphragm Valve , Check Valve , Pipe Fitting , Sample Valve
OEM, ODM, Own Brand
ISO 9001
-
US$ 15 / Piece20 Pieces (MOQ)
-
US$ 15 / Piece20 Pieces (MOQ)
-
US$ 10 / Piece20 Pieces (MOQ)
Keepwin Technology Hebei Co., Ltd
Since 2020 Suppliers with verified business licenses
4.0
200
Plant Area
7
Number of Employees
-
US$ 28 / Piece10 Pieces (MOQ)
-
US$ 28 / Piece10 Pieces (MOQ)
-
US$ 28 / Piece10 Pieces (MOQ)
Audited Supplier
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