Die Casting, Investment Casting, Injection Mold Casting manufacturer / supplier in China, offering Customized Knife Block Aluminum Jet Cooling Gravity Aallied Low High Hot Cold Chamber High Pressure Die Casting with Welding Black Powder Coated, OEM/ODM Cartridge Filter Housing Aluminum Alloy Jet Cooling Gravity Aallied Low High Hot Cold Chamber High Pressure Die Casting Process with Machining, Customized Stainless Steel AISI410 420 430 Precision Cold Drop Forged Die Forging Hot Cold Forging Connecting Rod Hot Forging Part and so on.