Our pros are reduce price ranges,dynamic gross sales staff,specialized QC,potent factories,premium quality services for Good User Reputation for China Swivel Clamp Double Coupler Scaffolding Scaffold Prop Swivel Couplers Coupler Clamps Parts Fittings, We maintain timely delivery schedules, innovative designs, quality and transparency for our customers. Our moto is to deliver quality products within stipulated time.
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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










