Tianjin Lefin Industrial Co., Ltd is one of the most experienced manufacturers and suppliers of shs hollow section steel tube in China. Please feel free to buy high quality shs hollow section steel tube from our factory. Good service and reasonable price are available.
SHS Hollow Section Steel Tube, RHS Hollow Section Steel Tube
Steel Square Tube, Steel Rectangular Tube, Steel Box Tube
Standard: JIS G 3466 STKR400 (SS400), STKR490 (SS490)
Equivalent to EN 10219 S235JRH, S355JRH (or China GB/T 6728 Q235B, Q355B)
Dimensions: 20X20mm - 500X500mm; 40X20mm - 600X400mm
Wall Thickness: 1.2mm - 16mm
Length: 6m, 12m
Cold drawn large size tubes also available, these kind of tubes are cold formed from submerged arc welded steel round pipes or circular tubes, maximum diameter reach to 1200X1200mm, maximum wall thickness could reach 50mm. Structural steel welded square and rectangular tubes are widely used for building and civil engineerings.
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