With our abundant working experience and thoughtful companies, we now have been identified as a reliable supplier for numerous global potential buyers for OEM/ODM Supplier Cnbm Hubless Grey Cast Iron Pipes, For more data, please send email to us. We’re searching forwards the opportunity to assistance you.
With our abundant working experience and thoughtful companies, we now have been identified as a reliable supplier for numerous global potential buyers for China Grey Cast Iron Pipes and Grey Pipes, Our tenet is “integrity first, quality best”. We have now confidence in providing you with excellent service and ideal items. We sincerely hope we can establish win-win business cooperation with you in the 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