Ductile Iron Grooved Fitting rigid coupling is easy install and use.including Coupling,Adapter,Reducer,Elbow,Tee,Cross,Cap,Mechanical Tee,Mechanical Cross etc.   Material:Ductile Iron Gasket Material: EPDM Surface Treatment:Epoxy-RAL3000, Hot Galvanized Size:1"-8" Certification:FM and UL approval OEM is acceptale,or according to custom's special requirement Exported abroad directly from our own factories,so the price is competitive Usage: Grooved pipe fitting is widely used in water supply and drainage,fire protection coupling,petrochemical industry,water treatment,pharmaceutical,mining,construction and electric power industries.

We have two automatic mould production line, one is the world's most advance DISAMATIC from Denmark, ensuring our products is high quality and stable.