... .Welding technology steel welding Product, powder coating welding part Item Namesteel welding Product, powder coating welding partMaterialIron, carbon steel, stainless steel, aluminum ... special requirments from customerFinishZinc Plated, nickel plated, chrome plated, powder coating, black anodizing, hot-dip galvanized, electrophoresis or othersHeat TreatmentAccording to ...