trailer connector

copper plug pin: copper connector,trailer plug,trailer cable connector 1) Material: different kinds of stainless steel, iron, copper or aluminum etc 2) Main equipment: Numerical control lathe ,automatic lathe, hand lathe grinder, thread rolling machine, tapping drilling machine etc 3) Advanced measuring & testing equipment: projecting apparatus, roughness tester, hardness tester, concentricity tester etc 4) Surface treatment: polishing, zinc plating, nickel plating or chrome plating, phosphating etc 5) Quality assurance in accordance with ISO9001:2000 6) Parts are produced according to customers' drawing or sample