1.Material:carbon steel,Malleable cast iron 2.Surface:Polished,Galv,Hot Dipped Galva 3.Size:5mm,6mm,8mm,10mm,12mm,16mm---45mm Marine parts1.Non-standard production according to customers' requirement2.Premium quality, competitive price,Strict inspection,On-time delivery3.Products covers fan wheels, pumping-using fan tools, tank-washing machine parts, water pump body, oil mechanical flow meters, ...