Investment Casting, Precision Casting, Sand Casting manufacturer / supplier in China, offering OEM Customized Investment Casting Cast Steel/Cast Iron/Stainless Steel Bearing Housing Pillow Block Bearing Holder, OEM Customized Aluminum Alloy Die Casting / Forging Air Conditioning Compressors Dynamic Vortex Disc Orbiting Scroll, Conveyor Chain Sprockets Wheel for Special Materials Systems or Extreme External Influences and so on.