Q345b Square Steel Hollow Section

   Product name:Q345b Square Steel Hollow Section

　　Model NO.: 160X160x7.1mm x 11.8meters

　　Technique: Hot Rolled

　　Surface Treatment: Black

　　Section Shape: Square

　　Steel Grade: Q235/Q345/16mn/ASTM A500/Ss400/A53/A36

　　Length: Normal 6 Meters, Accept Fixed Lenght

　　Surface: Hot Rolled/Black Anneal/Anti Rust Oil

　　Specification: SHS:20X20-600X600mm,RHS:20X30-400X600mm,CHS:19-720

　　Type: Welded

　　Material: Carbon Steel

　　Usage: Construction & Decoration

　　Dimension(Mm): 10X10-600X600;10X20-400X600;10-720

　　Wall Thickness(Mm): 1.5-20mm