Product Catalogue
ERW PIPE
Sharp-corner rectangular tube, seamless and welded hollow sections, round pipe and section steel -- 2,800+ specifications, wall thickness up to 40 mm, certified for export to 50+ countries.
- 20×20 - 800×800 mm
- WT ≤ 40.0 mm
- Q195 - Q690 / S355J2
- 812+ items online
60 products found
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ERW PIPE
Q235 S355 20# 16Mn ERW Welded Round Steel Pipe 6-1820mm OD Supplier
Q235 S355 20# 16Mn ERW Welded Round Steel Pipe, ASTM A53 / API 5L / GB/T 3091, OD 6–1820 mm, wall thickness...
Aug 14, 2026 View specs -
ERW PIPE
Q235 S355 20# 45# Thick Wall ERW Welded Round Steel Pipe OD 32-1219mm Supplier
Q235 S355 20# 45# 16Mn Thick Wall ERW Welded Round Steel Pipe, OD 32–1219 mm, wall thickness up to 20 mm, length...
Aug 14, 2026 View specs -
ERW PIPE
Q235 Q345 A36 ERW Welded Round Steel Pipe OD 32-1219mm Supplier
Q235 Q345 A36 ERW Welded Round Steel Pipe, OD 32–1219 mm, wall thickness 1–20 mm — ERW process with hot-rolled base and...
Aug 14, 2026 View specs -
ERW PIPE
Q235 Q355 ERW Welded Round Steel Pipe OD 6-1820mm Supplier
Q235 ERW Welded Round Steel Pipe, ASTM A53 / API 5L, OD 6–1820 mm, wall thickness 1–20 mm — ERW welding delivers...
Aug 14, 2026 View specs -
ERW PIPE
Q235 Q345 A36 ERW Welded Round Steel Pipe OD 6-1820mm Supplier
Q235 Q345 A36 ERW Welded Round Steel Pipe, OD 6–1820 mm, wall thickness 1–20 mm, length 1–12 m — ERW welded process...
Aug 14, 2026 View specs -
ERW PIPE
ASTM A53 ERW Carbon Steel Pipe OD 10-2000mm Supplier
ASTM A53 ERW Carbon Steel Pipe, OD 10–2000 mm, wall thickness 3.4–200 mm, length 1–12 m — produced under ASTM A53 /...
Aug 14, 2026 View specs -
ERW PIPE
A519 AISI 1020 Cold Drawn Seamless Steel Pipe OD 10-700mm Supplier
AISI 1020 Cold Drawn Seamless Carbon Steel Pipe, ASTM A519, OD 10-700 mm, wall thickness 1-20 mm — cold drawn process delivers...
Aug 14, 2026 View specs -
ERW PIPE
Q195-Q345 Carbon Steel ERW Round Pipe OD 10-700mm Manufacturer
Q195–Q345 Carbon Steel ERW Round Pipe, OD 10–700 mm, wall thickness 1–20 mm — ERW welded process with ±1% dimensional tolerance, available...
Aug 14, 2026 View specs -
ERW PIPE
Q235 Q355 S355JH ERW Welded Round Steel Pipe OD 10-700mm Factory Direct Supplier
Q235 Q355 S355JH ERW Welded Round Steel Pipe, OD 10–700 mm, wall thickness 1–20 mm — ERW welding delivers cost-efficient precision for...
Aug 14, 2026 View specs -
ERW PIPE
Q195-Q345 ERW Welded Round Steel Pipe OD 10-700mm Factory Direct Supplier
Q195-Q345 ERW Welded Round Steel Pipe, OD 10–700 mm, wall 1–20 mm — ERW welding delivers cost-efficient production for general structural and...
Aug 14, 2026 View specs -
ERW PIPE
ASTM A53 Grade B ERW Welded Steel Pipe Supplier
Grade B ERW Welded Steel Pipe, ASTM A53 / API 5L, OD 21.3–610 mm, wall thickness 2.0–40 mm — ERW welding process...
Aug 14, 2026 View specs -
ERW PIPE
Q235B SSAW Spiral Welded Steel Pipe 219-2220mm OD Supplier
Q235B SSAW Spiral Welded Steel Pipe, 219–2220 mm OD, 5–22 mm WT — spiral welded process delivers large-diameter coverage for piling, water...
Aug 14, 2026 View specs
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Custom cutting, marking, mill test certificates and professional container loading included. ISO 9001:2015 · Lloyd's CE · SGS / BV verified.