... :0.02mm Material we can work on: Aluminium: ASTM 380,2017,2011,2024,5052,5053,5056 ... 1030,1045,1060,12L14,1144,4140,4130 etcBrassCopperBronzeIronZinc alloy etcFinish we can provide:Black anodize, Clear ... machine, wax injection machine, Heat treatment machine, Gravity casting machine, Die casting machine etcFor machining parts: ... machine,Polishing machine, grind machine etc aluminium alloy casting