... to contact us.product specificationsItem.NOHHC-LB043NameTerminalMaterialIron, Stainless Steel, Brass, Al, Copper, etcSurface treatmentZinc, Copper ... Uniondetailed description1. Raw material: Iron, Steel, Galvanized steel, Cold Rolled Steel (CRS), Mild steel, Stainless steel, Aluminum, Phosphor Copper, Brass ... 3.The materials of terminals are stainless steel, steel, copper, brass, aluminum, etc..4. ...