... tolerance:0.02mm Material we can work on: Aluminium: ASTM 380,2017,2011,2024,5052,5053,5056,6013 ... ,303,304,316,316L,416,430F,440, 630, 17-4PH etcCarbon steel: AISI 1008,1010.1015,1030,1045 ... ,1060,12L14,1144,4140,4130 etcBrassCopperBronzeIronZinc alloy etcFinish we can provide:Black anodize, Clear anodize, ... , Drilling machine,Polishing machine, grind machine etc aluminium alloy casting