Material? Steel, PVC etc Size? Black PVC pad-0.8mm, Square tube-38mm x 1.8mm (thickness) Minimum Order Quantity? 1x20'cntr- 500pcs(China), 100 pcs(Taiwan) Payment Term? L/C or T/T Description? a)Silver powder coated on tubes with white "ALEX" wordings on pad, b)4 Black foam roller pads included with 4 steps adjustable height design, c)Assembly instruction included Package/Packing? ea pc/ctn/2.00', N.W.7,80kgs, G.W.9.00kgs