Casting, Forging, CNC Machining manufacturer / supplier in China, offering Custom Casting Parts for Auto/Car/Trailer/Truck/Tractor/Forklift/Train/Railway Made by China ISO 9001 Metal Foundry Factory, Custom Grey/Gray/Nodular/Ductile Iron Casting with CNC Machining Process for Petrochemical Machinery OEM Components, Grey/Gray/Nodular/Ductile Iron Casting for Petroleum Machinery OEM Parts Custom Oil Drilling Industry Components and so on.