steel tubes and pipes Material:300 series,200 series Application:decoration,construction,furniture accesories steel tubes and pipesFeatures:1) Sizes: 9.5mm, 12.7mm, 15 ... : 80#, 180#, 240#, 320#, 400#, more than 400#9) Application: construction, upholstery, industrial instrumentInner packing: Plastic bagOuter packing:woven bag into ...