ERW Steel Hollow Section

   Product name:ERW Steel Hollow Section

　　Technique: ERW

　　Surface Treatment: Black

　　Section Shape: Square

　　Thickness: 5mm

　　Thickness Tolerance: +/- 0.2mm

　　Trademark: Shengtian

　　Origin: Tianjin and Qingdao

　　Type: Welded

　　Material: Carbon Steel

　　Usage: Construction & Decoration

　　out Dia.(Mm): 80X80mm