601,147
Double Union Products
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US $ 0.85-18.52 /
Piece
FOB
50 Pieces (MOQ)
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Main Products: Tube Fitting
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Manufacturer/Factory & Trading Company
Jiangsu, China
Since 2018
Manufacturer/Factory & Trading Company
Hunan, China
Since 2025
US $ 5.1-8.3 /
Piece
FOB
10 Pieces (MOQ)
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Main Products: Valve, Tube Fitting, Valve Manifold, Needle Valve, Ball Valve, Bleed Valve, Root Valve, Check Valve, Stainless Steel Pipe, Gauge Pressure Regulator
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Manufacturer/Factory
Henan, China
Since 2023
US $ 5-20 /
Piece
FOB
10 Pieces (MOQ)
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Main Products: Steel Tower, Transmission Tower, Steel Pole, Steel Structure, Lighting Pole, Steel Granting, Telecom Tower, Lattice Tower, Monopole, Substation Structure
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Chongqing, China
Since 2023
Zhejiang, China
Since 2009
US $ 0.1-0.5 /
Piece
FOB
100 Pieces (MOQ)
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Main Products: Flat Key, Shaft, Flange Bolts, Pin, Weld Nut, Fasteners, Metal Products, Gasket, Axle
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Manufacturer/Factory & Trading Company
Jiangsu, China
Since 2024
US $ 0.5 /
Piece
FOB
10,000 Pieces (MOQ)
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Standard : DIN, ANSI, GB, JIS, BSW
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Zhejiang, China
Since 2011
US $ 0.5-2 /
Piece
FOB
500 Pieces (MOQ)
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Main Products: PVC Pipe, HDPE Pipe, UHMWPE Pipe, PPR Pipe, PVC Ball Valve, Plastic Fitting, Plastic Plate
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US $ 3.8-4.5 /
Piece
FOB
20 Pieces (MOQ)
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Standard : DIN, ANSI, GB, JIS
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Zhejiang, China
Since 2021
US $ 0.76-11.69 /
Piece
FOB
50 Pieces (MOQ)
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Main Products: Stainless Steel Threaded Pipe Fittings, Non-standard Accessories, Stainless Steel Flange
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Manufacturer/Factory & Trading Company
Zhejiang, China
Since 2023
Manufacturer/Factory & Trading Company
Zhejiang, China
Since 2003
US $ 0.271 /
Piece
FOB
1 Piece (MOQ)
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Main Products: PVC Ball Valve, PVC Foot Valve, PVC Check Valve, PVC Butterfly Valve, CPVC Butterfly Valve, FRPP Butterfly Valve, Plastic Valve, PVC Flange, PVC Union, PPR Butterfly Valve
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Manufacturer/Factory & Trading Company
Tianjin, China
Since 2010
US $ 1 /
Piece
FOB
1 Piece (MOQ)
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Material : Stainless Steel
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Manufacturer/Factory & Trading Company
Zhejiang, China
Since 2019
US $ 5-20 /
Piece
FOB
100 Pieces (MOQ)
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Main Products: High Pressure Valve, Ball Valve, Pressure Regulator, Alloy Valve, Hastelloy Valve, Instrumentation Valves, Relief Valve, Pipe & Tube Fittings, Needle Valve, Hose & Tubing
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Manufacturer/Factory & Trading Company
Jiangsu, China
Since 2022
Manufacturer/Factory
Zhejiang, China
Since 2025
US $ 380 /
Piece
FOB
5 Pieces (MOQ)
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Main Products: Mechanical Seal
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Manufacturer/Factory & Trading Company
Zhejiang, China
Since 2025
Manufacturer/Factory & Trading Company
Zhejiang, China
Since 2024
US $ 0.271 /
Piece
FOB
1 Piece (MOQ)
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Main Products: PVC Ball Valve, PVC Foot Valve, PVC Check Valve, PVC Butterfly Valve, CPVC Butterfly Valve, FRPP Butterfly Valve, Plastic Valve, PVC Flange, PVC Union, PPR Butterfly Valve
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Manufacturer/Factory & Trading Company
Tianjin, China
Since 2010
Zhejiang, China
Since 2011
US $ 0.9-1 /
Piece
FOB
1 Piece (MOQ)
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Main Products: HDPE Butt Fusion Fitting, HDPE Socket Fusion Fitting, HDPE Electrofusion Fitting, PE-RT II Socket Fusion Fittings, PE-RT II Butt Fusion Fitting, PE-RT II Electrofusion, HDPE Siphonic Drainage System
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Manufacturer/Factory & Trading Company
Liaoning, China
Since 2025
US $ 5.88-10.88 /
Piece
FOB
100 Pieces (MOQ)
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Material : Stainless Steel
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Manufacturer/Factory & Trading Company
Jiangsu, China
Since 2022
US $ 1.1-6.84 /
Piece
FOB
50 Pieces (MOQ)
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Main Products: Stainless Steel Threaded Pipe Fittings, Non-standard Accessories, Stainless Steel Flange
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Manufacturer/Factory & Trading Company
Zhejiang, China
Since 2023
About Double Union FAQ
Q How can I find reliable suppliers for ball valves in China?
The Double Union is classified under our comprehensive Ball Valve range.To find reliable ball valve suppliers in China, consult industrial directories, attend trade exhibitions, and utilize online resources for research. Look for suppliers with certifications, positive reviews, and a history of high-quality products to ensure reliability.
Q What materials are commonly used in the manufacture of ball valves?
The Double Union is a key item within our extensive Ball Valve selection.Ball valves are commonly made from materials such as stainless steel, brass, and PVC. These materials offer durability, corrosion resistance, and functionality. A reputable supplier can advise on the best material choice for specific applications.
Q What are the advantages of purchasing ball valves wholesale?
Enhance your Ball Valve setup with our premium Double Union.Wholesale purchase of ball valves provides cost advantages, bulk availability, and consistent quality assurance. Wholesale orders often come with customization options, technical support, and efficient logistics, making it a convenient and economical choice for businesses.
Manufacturer/Factory & Trading Company
Tianjin, China
Since 2010
US $ 5.88-10.88 /
Piece
FOB
100 Pieces (MOQ)
More
Main Products: High Pressure Valve, Ball Valve, Pressure Regulator, Alloy Valve, Hastelloy Valve, Instrumentation Valves, Relief Valve, Pipe & Tube Fittings, Needle Valve, Hose & Tubing
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Manufacturer/Factory & Trading Company
Jiangsu, China
Since 2022
US $ 1.49-6.8 /
Piece
FOB
50 Pieces (MOQ)
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Type : Threaded Union
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Manufacturer/Factory & Trading Company
Zhejiang, China
Since 2023
US $ 5.5-6 /
Piece
FOB
1 Piece (MOQ)
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Main Products: Diaphragm Valve, Compression Fitting, Tube Fitting, Pressure Regulator, Check Valve, Ball Valve, Gas Box, Gas Exchange System
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Manufacturer/Factory & Trading Company
Hunan, China
Since 2025
Zhejiang, China
Since 2024
US $ 15-18 /
Piece
FOB
1 Piece (MOQ)
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Main Products: High Purity Gas Valve, Ultra High Purity Gas Valves, High Purity Gas Regulator, High Purity Diaphragm Valves, UHP Pressure Regulators, High Temperature Ball Valve, Ultra High Purity Line Valves, Press
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Manufacturer/Factory
Guangdong, China
Since 2025
Manufacturer/Factory & Trading Company
Tianjin, China
Since 2010
US $ 5.88-10.88 /
Piece
FOB
100 Pieces (MOQ)
More
Main Products: High Pressure Valve, Ball Valve, Pressure Regulator, Alloy Valve, Hastelloy Valve, Instrumentation Valves, Relief Valve, Pipe & Tube Fittings, Needle Valve, Hose & Tubing
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Manufacturer/Factory & Trading Company
Jiangsu, China
Since 2022
Manufacturer/Factory & Trading Company
Tianjin, China
Since 2010
US $ 5 /
Piece
FOB
5 Pieces (MOQ)
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Main Products: Mixing Tank-Buffering Tank, Storage Tank, Emulsifying Tank, Cooling Tank, Milk Cooling Tank, Blending Tank, Jacket Kettle, High Shear Mixer, Pasteurizer, Screw Pump
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Zhejiang, China
Since 2022
Manufacturer/Factory & Trading Company
Jiangsu, China
Since 2022
US $ 0.2-0.9 /
Piece
FOB
20 Pieces (MOQ)
More
Main Products: Tube Fitting
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Manufacturer/Factory & Trading Company
Jiangsu, China
Since 2018
US $ 0.271 /
Piece
FOB
1 Piece (MOQ)
More
Standard : DIN, ANSI, GB, JIS
Contact Supplier
Manufacturer/Factory & Trading Company
Tianjin, China
Since 2010