Investment Casting, Precision Casting, Sand Casting manufacturer / supplier in China, offering Custom Turbocharger Turbo Back Plate Seal Plate for Gasoline/Diesel Engines, Custom Forged Steel Turbocharger Turbo Exhaust Pipe Adapter/Flange for Auto Engines Parts, OEM Custom Investment Casting Turbo Bearing Housing for Auto/Industrial Engine Turbocharger Parts and so on.