... machining part 1,Material:steel, or as per customers' request 2 Surface Treatment:Yellow zinc plated 3.good price 1.High quality ... parts, Machinery parts, hardware, construction parts, valve/valve parts,train,craft,doorhandle,hinge,hydraulicpressure,construction,agricultural machinery6.Small orders accepted 7.make machining ... .surface treatment,polishing,machining,machining center,plating,HeatTreatment, ...