Galvanized steel tube Material:Q195,Q215,Q235,Q345 Size:13~325mm Thickness:0.4~12mm Length:4-12m,can cut as customer's requirement Standard:BS1139,BS1387-BS1385,ASTMA53B,Sch10-40,ASTMA500,API5L,API5CT,DIN2440andEN10219 Package:In bulk, bundles, or pvc; we also can package as customers'requirements. Delivery time:15-30 days Payment:T/T,L/C We also can provide a lot square/rectangular steel pipe, seamless pipe, angle bar,flat bar, steel strip,PC wire,and so on. We can give you high quality products and lower price.