... Heating tube terminals 1.Material:Brass,copper,iron,steel,stainless steel .etc.2.Finish:N/A3.Drawing or ... machining, turning, milling, drilling, grinding, broaching, welding and assembly.Surface Finishzinc plated, nickel plated, tin plated, brass ... .We can meet customer's different requirements, and we adopt high qulity metal products, advanced ... systems. Welcome your inquiry. metal stamping parts