1. welding part,welding product 2.material: CRS, HRS, Carbon Steel, ... 4.Welding technology steel welding Product, powder coating welding part Item Namesteel welding Product, powder coating welding partMaterialIron, carbon ... from customerFinishZinc Plated, nickel plated, chrome plated, powder coating, black anodizing, hot-dip galvanized, electrophoresis or othersHeat TreatmentAccording to customer's ...