... bronze,soldder alloy,HSS,tool steels or as per your requirementsDimensionsaccording to your requirementsSurface ... machine,automatic lathe machine,conventioal lathe machine,milling machine,drilling machine,EDM,wire-cutting machine,CNC bending machine etc.Testing Machinedigital height gauge,caliper,coordinate measuring machine,projection machine ... may like the following parts: metal parts for rc car