... CAE4) Precision machining: 120ton to 800ton diecasting machines,CNC lathes, milling, drilling, planning, grinding machines and test facility5) Surface finish: zinc/chrome plating ... kartingMaterialsstainless steel,alloy steel,aluminum,copper. etcSurface treatmentgalcanizationanodizingsand blastingdull polishPHOSPHATIZINGPOM and otherspackingPoly bags, bubble pack, blister card, vacuum forming, paper ...