Every single member from our higher effectiveness product sales staff values customers’ requires and organization communication for Strengthen the connection to the drainage pipes, The principle of our organization would be to deliver high-quality items, specialist service, and honest communication. Welcome all close friends to place trial purchase for making a long-term small business romance.
Every single member from our higher effectiveness product sales staff values customers’ requires and organization communication for China Water Supply and Drainage, We’d like to invite customers from abroad to discuss business with us. We can provide our clients with high quality products and excellent service. We are sure that we will have good cooperative relationships and make a brilliant future for both parties.
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










