Well-run tools, skilled gross sales team, and improved after-sales companies; We’re also a unified huge family members, absolutely everyone stick to the organization benefit “unification, devotion, tolerance” for Wholesale OEM/ODM China Adjustable Hydraulic Open& Close Pipe Connect Control Valve, Welcome to put in place long-term connection with us. Best Price For good High-quality in China.
Well-run tools, skilled gross sales team, and improved after-sales companies; We’re also a unified huge family members, absolutely everyone stick to the organization benefit “unification, devotion, tolerance” for China One-way Valve, Water Valve, At present our sales network is growing continually, improving service quality to meet customer’s demand. If you are interested in any products , make sure you contact us at anytime. We are looking forward to forming successful business relationships with you in near future.
METAL COLLAR
Complete quality control conform to ISO9001 system in each manufacture detail to ensure DS SML cast iron pipe  coupling quality to Enropean standard EN877, DIN19522.
Size: DN40-200
Stainless steel SUS304, SUS316L

BOLT AND SCREW

Material: Galvanized steel , Stainless steel
Screw size: M6 , M8
Torque: DN50-80:  6-8Nm, DN100-200: 10-12Nm

FACILITY

Founded in 2007, our facoty has been equiped with domestic famous facility and skillful workers to response the quick market and enviromental requirement.

RUBBER GASKET

Gasket: EPDM, NBR,
Axial pressure: 0.5bar.
OEM is welcome service