... coated,Steel tube,:22x0.8mm 19x0.8mmfolding structure, Mailing box (5 layer corrugated box, throw test satisfactory )TUV/ENUsually 25-45days1X20FTPackingC/N ... . We focus on designing, researching, developing, manufacturing and selling Folding Step Ladders, Folding Tables, Chairs and Stools, Bar Table sets, Computer Tables ...