1) Material: a) Bundy tube (copper coated mild steel tube): 4.76/6.35 x 0.71mm b) Mild carbon steel wire: 1.2-1.6mm 2) Structure: bundy tubes with steel wires 3) Painting: electrophoretic painting (black) 4) Packing: carton box and pallet We can supply the items according to customers' drawings or samples.