gravity casting parts Features: 1) High dimensional precision capability: a) High precision zinc and aluminum castings b) Critical dimension controls c) S.P.C study d) Modern quality control systems 2) High density casting capability for castings that: a) Require air pressure test b) Have no spots, pin holes or porosities at the milling surface after machinery finishing for hydraulic components 3) Surface treatment capability: a) Polished chrome plating b) Paint c) Powder coating 4) Mold design capability: 3D mold design software 5) Machine capability for semi and fully automated machines: a) Cold chamber from 160MT to 2,000MT b) Hot chamber from 15MT to 400MT 6) Materials: a) Aluminum: A308, A380, A356, A360, A384 b) Zinc: Zamak2, Zamak5 c) Brass 7) Software for specification drawings: Pro/E, Auto CAD, Solid Work 2005, CAD / CAM / CAE 8) Surface finish: polished, oiled (rust-proof); zinc, nickel, chrome plating sandblasting, painting, PVC powder coating 9) Precision machining: CNC lathes, milling, drilling, planning, grinding machines and testing facilities