With this motto in mind, we have become one of the most technologically innovative, cost-efficient, and price-competitive manufacturers for China New Product China HDPE Corrugated Pipe Plastic Culvert Pipe Winding Structure Wall Pipe, The continual availability of high grade solutions in combination with our excellent pre- and after-sales services ensures strong competitiveness in an increasingly globalized market place.
With this motto in mind, we have become one of the most technologically innovative, cost-efficient, and price-competitive manufacturers for China Water Supply, Drainage, Our company will continue to adhere to the ” superior quality, reputable, the user first ” principle wholeheartedly. We warmly welcome friends from all walks of life to visit and give guidance, work together and create a brilliant 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











