Prefab House, Container House, Folding House manufacturer / supplier in China, offering Galvanized Angle Iron Carbon Steel Equal Angle Bar 80X80X8mm ISO 630 Building Material, Angle Unequal Angle Bar Steel Structure 00X75X8mm DIN 1028 GB A36 S355jr Building Material, 3*3 Angle Line Structural Steel Equal Angle Bar ASTM A36 A53 Cold Rolled L Shape Steel ASTM GB A36 S355jr Building Material and so on.