... -arc welding machine, butt-welding machine, squeeze riveter machine, nail inserting machine. 4. Surface treatment: Anodizing, powder coating, nickel ... electronics products, Radiator.Shell & Housing & EnclosureElectronic product metal housing, electronic products,LED.Face-plate & Panel boardOperation panel, key panel, frontpanel ... die mould, porthole die, AL profile for electronic aluminum radiator