Sand Casting, Investment Casting, Forging Parts manufacturer / supplier in China, offering Custom Metal Alloy Machinery Foundry Steel Heat Resistant Nodular Gray / Grey / Ductile Cast Iron Aluminum Sand Iron Casting, Stainless Steel Casting Foundry Iron Brass Aluminum Zinc Alloy Casting Service Metal Casting Service, Aluminum Alloy Permanent Mould Process Gravity Aluminum Die Casting and so on.