... 1)precision:by your drawing 2)surface treatment:zinc, chrome plate 3)material:auminum,steel,SS, OEM/ODM Professional ... or description.1) material: can be steel, brass, stainless steel, plastic, Aluminium…2) surface treatment:Can be zinc, chrome plate, nickle ... need our manufature service, pls send your requests by email or fax.Tooling: design, fabricationPrecision machining:CNC,NC,MillingFinish: ...