... steel ,stainless steel 2.ISO 14001:2004;ISO/TS 16949 3.Zinic plating 4.Caster OEM are welcome. About the RFQ ... Wheel Parts(2) Material: Standard material according to technical drawing(3 Zinc, nickel plating or as per customers requirements(4) ... CNC Milling Rig, Double-end CNC Lathe, Grinding Machine etc. 3.Inspection Equipments Profile Projector, Rockwell Hardness Tester, Vickers Hardness Tester ...