... ,Copper,bronze 3.Sand casting processed 4.Weight:10g-50kg. Material we can work on:Aluminium: ASTM 380,2017,2011,2024 ... etcInspection equipments:spectrum analysis instrument, metallurgical analysis, tensile strength tester, hardness tester, Roughness tester, deflection tester impact test machine, projector,Altimeter,Scale Micrometer etc. brass ...