Welded (Hot Finished from Tube)
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![Welded Pipe ASTM A53]()
Welded Pipe ASTM A53ASTM A53 was originally written for pipe — conveying water, steam, and air — rather than for structural framing. But because it's produced to the same nominal pipe size (NPS) system used throughout -
![ERW WELDED STEEL PIPE]()
ERW WELDED STEEL PIPEERW (Electric Resistance Welded) steel pipe is manufactured by continuously forming steel strip into a cylindrical shape and joining the edges through high-frequency electrical resistance welding. -
![ROUND WELDED STEEL PIPE]()
ROUND WELDED STEEL PIPERound Welded Steel Pipe is one of the most versatile and cost-effective tubular steel products widely adopted in global construction, petroleum, water supply, mechanical engineering, and -
![Spiral Seam Welded Pipe]()
Spiral Seam Welded PipeSpiral seam welded pipe, produced by continuously rolling steel strip into a spiral shape and double-submerged arc welding the joint, delivers high structural strength and uniform wall thickness for -
![Hot Finished Square Pipe]()
Hot Finished Square PipeOur Hot Finished Square Pipes (Structural Square Hollow Sections) represent the highest standard of structural engineering. Manufactured or heat-treated at temperatures exceeding the steel's -
![Welded ERW Hollow Section]()
Welded ERW Hollow SectionMost structural hollow section on the market today is welded, not seamless — and most of that welded tube is produced using the ERW (Electric Resistance Welding) process. For buyers, the practical -
![Straight Seam Welded Pipe]()
Straight Seam Welded PipeStraight Seam Welded Steel Pipe is manufactured with a single weld seam running parallel along its axis, offering exceptional dimensional accuracy and uniform mechanical strength. Available as ERW -
![Hot Finished Hollow Sections]()
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![S275J0H Welded Square Tubing]()
S275J0H Welded Square TubingIn international construction and infrastructure development, finding materials that successfully balance mechanical durability, ease of fabrication, and cost-efficiency is essential. S275J0H Welded -
![Welded Square Hollow Section]()
Welded Square Hollow SectionWe are professional manufacturer of ERW Welded Square Hollow Section (Welded SHS).We produce full sizes 10×10mm to 500×500mm with wall thickness 0.8mm–25mm, complying with EN10219, ASTM A500, -
![Hot-Finished EN10210 LSAW PIPE]()
Hot-Finished EN10210 LSAW PIPELarge-diameter structural hollow sections above roughly 500-600 mm can't be hot-rolled or hot-extruded the way smaller EN 10210 tube is - no seamless mill runs that big. To reach hot-finished quality -
![ASTM A53/A53M Welded Steel Pipes]()
ASTM A53/A53M Welded Steel PipesASTM A53 welded round pipes are mainly divided into two types: resistance welded (ERW, corresponding to Type E in the standard) and furnace welded (Type F). Both types cover Class A and Class B.
