1. Specialized in auto parts OEM/ODM 2.Material:Cast steel,ductile iron,grey iron,aluminium ... .Method:Sand casti Pump,Pump casting, Casting,Pump parts 1. Specialized in auto parts OEM/ODM2.Material:Cast steel,ductile iron,grey iron ... iron and grey iron castings, with machining such as electromotor parts, valves parts, pump parts, vehicle parts, marine parts and other machinery ...