We’ll make every effort and hard work to be superb and excellent, and speed up our steps for standing inside the rank of intercontinental top-grade and high-tech enterprises for Professional China China Factory Direct 1000mm Diameter HDPE Pip Inch HDPE Double Wall Corrugated Drainage Pipe, We welcome new and old customers from all walks of life to contact us for future business relationships and mutual success!
We’ll make every effort and hard work to be superb and excellent, and speed up our steps for standing inside the rank of intercontinental top-grade and high-tech enterprises for China Water Supply, Drainage, because of our company has been persisting in the management idea of “Survival by Quality, Development by Service, Benefit by Reputation” . We fully realize the good credit standing, the high quality goods, the reasonable price and the specialist services are the reason that the customers choose us to be their long-term business partner.
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










