Our business aims to operating faithfully, serving to all of our buyers , and working in new technology and new machine continuously for Europe style for Ductile Iron Articulated Pipe for Underwater Power Cable, Our Lab now is “National Lab of diesel engine turbo technology ” , and we own a professional R&D group and complete testing facility.
Our business aims to operating faithfully, serving to all of our buyers , and working in new technology and new machine continuously for China Articulated Cable Pipe and Submarine Cable Tube, We integrate design, manufacture and export together with more than 100 skillful workers, strict quality controlling system and experienced technology.We keep long term business relationships with wholesaler and distributors form more than 50 countries, such as USA, UK, Canada, Europe and Africa etc.
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