Welding part 1.Accurately tolerance control 2.ISO 9001:2000 3.Customized drawings Welding part 1.Precision machinery parts2.Electronics accessories3.Supply many kinds of welding parts according to customers' requirements. 4.widely used in various mechanical equipment and other industrial uses.5.Material:welding iron,steel,copper,stainless steel,aluminium,etc6.Available processes: metal processing ...