... ,Brass, Plastic and Bakelite2)Equipment:Milling machine, hobbing machine, drilling & milling machine, Lathe,horizontal lathe, beam drilling machine, shaping machine, abrader, horizontal boring machine, circular grinding, centreless ... grinding, surface grinding, digital wire cutting,threading machine, sawing machine, CNC lathe,3) Surface Finish:Zinc/nickel/chrome plating, hot ...