... , DIN, ASTM,BS construction partsmaterialsurface treatment 301zinc plating 303machiningwe can offer you construction partsIf you are interested ... : 0.02 to 30kg5.Application: Industrial parts, Machinery parts, hardware, construction parts, valve/valve parts,train,craft ... ,doorhandle,hinge,hydraulicpressure,construction,agricultural machinery6.Small orders accepted7.make machining ...