... SUS430,Cu,AL.b.Process : Laser cutting ,stamping ,bending, welding, Turningc.Finished(Surface ): Galvanized (Zinc,ZN ),Nickel (NI ... stamping +-0.05-0.20mm; laser cutting +-0.05.e.Packing: product set of PE bag, carton packaging, wooden ... , punching machine, bending machine, welding machine ( spot welding ), CO2 welding machine, automatic lathe.Photo :welding parts Welding workshop NOTE : Our factory is ...