JCOE STEEL PIPE

JCOE STEEL 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

45 products found

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JCOE STEEL PIPE

ASTM A53 Gr.B JCOE LSAW Steel Pipe DN1400 8-50mm Wall Thickness Manufacturer

ASTM A53 Gr.B JCOE LSAW Steel Pipe, DN1400, wall thickness 8–50 mm, lengths 6 m / 12 m / random — JCOE...

Aug 16, 2026 View specs
JCOE STEEL PIPE

Q235B-Q690 JCOE Welded Steel Pipe Pile OD 325-5500mm Supplier

Q235B–Q690 JCOE Welded Steel Pipe Pile, OD 325–5500 mm, wall thickness up to 100 mm — JCOE forming ensures superior roundness and...

Aug 16, 2026 View specs
JCOE STEEL PIPE

St37-2 S500MC JCOE Steel Sheet Pile Tubular 18mm WT ASTM EN Supplier

St37-2 / S500MC JCOE Formed Steel Sheet Pile Tubular, 18mm WT, ASTM/EN/JIS/DIN certified — JCOE forming ensures consistent circularity and interlock geometry...

Aug 16, 2026 View specs
JCOE STEEL PIPE

SPA-H Corten Steel Square Tube JIS G3125 ERW Black Supplier

SPA-H Corten Steel Square Tube, JIS G3125, ERW welded, 6m–12m length, wall thickness up to 40mm — hot-rolled black finish with Cu-P-Cr-Ni...

Aug 16, 2026 View specs
JCOE STEEL PIPE

Q355B/Q235B Large Diameter LSAW JCOE Steel Pipe OD 355-4000mm WT 8-50mm Supplier

Q355B/Q235B JCOE Steel Pipe, API 5L & EN 10217, OD 355.6–4000 mm, WT 8–50 mm — JCOE forming ensures precise dimensional control...

Aug 16, 2026 View specs
JCOE STEEL PIPE

L290M Straight Seam Submerged Arc Welded Pipe API 5L ASTM DIN Supplier

L290M, API 5L, ASTM A106/A53, DIN ST37/ST52 straight seam submerged arc welded pipe, OD 21.3–914.4 mm, WT 4–60 mm — SSAW process...

Aug 16, 2026 View specs
JCOE STEEL PIPE

ASTM A106 LSAW Steel Pipe OD 355.6-1626mm Supplier

A106 LSAW Round Steel Pipe, ASTM A106, OD 355.6–1626 mm — longitudinally submerged arc welded for uniform seam strength, ideal for high-pressure...

Aug 16, 2026 View specs
JCOE STEEL PIPE

API 5L X42 LSAW Welded Steel Pipe OD 406-1524mm Supplier

API 5L X42 LSAW Welded Steel Pipe, OD 406.4–1524 mm, WT 8–50 mm — submerged arc welding ensures full-penetration longitudinal weld integrity...

Aug 16, 2026 View specs
JCOE STEEL PIPE

Q235B S355 LSAW Steel Pipe OD 406-1524mm API 5L Manufacturer

Q235B S355 LSAW Steel Pipe, OD 406–1524 mm, WT 8–60 mm, API 5L / EN10210 — longitudinal submerged arc welded process delivers...

Aug 16, 2026 View specs
JCOE STEEL PIPE

P195-P265 LSAW Steel Pipe OD 219-3000mm EN 10217 API 5L Manufacturer

P195-P265 LSAW Steel Pipe, EN 10217, OD 219–3000 mm, WT 5.2–60 mm — longitudinal submerge-arc welded process ensures consistent weld seam quality...

Aug 16, 2026 View specs
JCOE STEEL PIPE

ASTM A252 LSAW Steel Pipe 3PE FBE Coated OD 219-3220mm Manufacturer

Q195–Q345 LSAW/JCOE Round Steel Pipe, ASTM A252, OD 219–3220 mm, wall thickness up to heavy gauge, length 6 m / 12 m...

Aug 16, 2026 View specs
JCOE STEEL PIPE

Q235B ERW Round Steel Pipe 6m Hot Rolled Black Supplier

Q235B ERW Round Steel Pipe, GB standard, 6 m length, ±1% tolerance — hot rolled black finish with non-oiled surface, produced via...

Aug 16, 2026 View specs

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