... tolerance:0.02mm Material we can work on: Aluminium: ASTM 380,2017,2011,2024,5052,5053,5056,6013,6061,6063,6082,7075 ... ,1010.1015,1030,1045,1060,12L14,1144,4140,4130 etcBrassCopperBronzeIronZinc alloy etcFinish we can provide:Black anodize, Clear anodize, Hard anodize ... lathe, Normal lathe, Drilling machine,Polishing machine, grind machine etc aluminium alloy casting