... ISO9001 3. steel & iron castings 4.15 years casting experience High chromium castingMaterial and Equipments:Material:various kinds of ... C94300,C95500,CuSn12Ni2,HPb59-1,HPb58-3 etc..Casting:Silica sol lost wax casting(precision casting,investment casting),Sand casting Machining:CNC,four-axis milling center,Vertical ... ,tensile strength tester,hardness tester,projector etc. High chromium casting