... : Q195,Q195L.Q235 1) Thin Wall High-frequency welded(Galvanized&chrome plated)2) Outer diameter: 10-63mm, ... (A29M), JIS, DIN, EN, BS5) Used for metal funiture frame and other fields.6) Other shape: square ... 9)payment terms: T/T 10)Used for metal funiture frame ,Leisure furniture,Party Tent,car, Tent ... furniture by ourselves.Packing: In tight bundles with metal hoop, covered by burlap / PE fabric/plastic ...