Round, Square, Rectangle, Triangle, Ductile Iron GGG500-7 & 400-12, Major standards designs available；As per customers' drawings or samples；Molding boards Green sand with hand molding；Cold appli

Place of origin: cangzhou,hebei provinceRaw materials: cast iron or ductile iron Shape: circular ,square,rectangle,triangleSize: DN200-DN1300 

Standardsas per EN124Surface printingepoxy painting or bitumenClassA15 B125 C250 D400 E600 F900Materialsductile iron  cast iron  grey ironProcessmoldings boardsInscriptionas per customers&rs