Standard:

ASTM A252, ASTM A500, CSA40.21, BS EN10219-1:2006,

BS EN10219-2:2006, BS EN10210-1:2006, BS EN10210-2:2006,

BS EN10025, BS 4360, JIS G3444, JIS G3466

Size Range:

Square Hollow Section (SHS)       

                       20×20×1.0～500×500×14.0    

Rectangular Hollow Section (RHS) 　 

                       40×20×1.0～600×400×14.0    

Channel　                      

                       20×10×1.0～500×100×14.0   

Angle　　                      

                        20×20×1.0～300×300×14.0    

U Rib　　                      

                        170×200×250×6.0～250×300×400×10.0

And other kinds of closed &. Open sections, such as wave sheet,

sheet piling, flat sheet, etc.