Casting parts Engineering precision casting parts Precision machinery parts Alloy lost wax casting parts Material: aluminium Standard: astm, ajsi, din, bs and jis Dimension tolerance: ct7 Surface roughness: ra6.4~12.5 Process: Design--mould fabrication--wax injection--wax mold assembly--dipping--stuccoing-- wax removal--sand shell preheat--casting--sand shell removal--cutting--grinding-- heat treament-- machining--final inspection--pack & transport Material available: Aluminum alloy 5021/6061/7116 brass alloy2604/h62/3602/, ect. Stainless steel alloy 303/304/316, ect. Steel alloy carbon steel /die steel Finish available: .Polishing powder coating electrophoresis chrome plating anodization vibratory milling & electropolish nickel plating zinc plating painting dichromate polished brass phosphating Standard lot size:120x106x70 Weight:25kgs Dimensions: 30x18x25