... 4. OEM carbon steel zinc plated precision machining parts, machining products 1.precision cnc machining parts2.Various material available 3.We ... will be pleased to be at your service.Company advantage:1.Professional technics and rich ... aluminum, zinc, copper, brass, plastic etcMachining process:CNC machining, milling, turning, drilling, planning, welding, laser cuttingSurface treatment:Polishing, ...