... ,Q235 Thin Wall High Frequency Welded Round Steel Tube , carbom steel pipe, gavanlized steel tube,chrome plated steel tube/pipe1) Thin Wall High-frequency welded2 ... diameter: 10-63mm,Thickness: 0.4 - 2.0mm, length<3m3) Steel grade: Q195,Q195L. Q2354) Standards: ASTM, JIS, DIN, EN, BS5 ... . We can also make furniture by ourselves.hoop, covered by PE fabric/plastic woven bag, or customize.