01 China Supplier Square Hollow Section - JIS G3466 - FIVE STEEL
JIS G3466 Square and Rectangular Steel Pipe Side(mm):20*20-350*350/20*30-400*200 Wall Thickness(mm): 1.2-12.5 Length: 6m,8m,10,12m or customized length Surface treatment: black,pre galvanzied, hot dip galvanized,painting Packing: in bundle or wra...