ISO 9001:2015 · CE · SGS / BV READY

ERW PIPE

Carbon, alloy, seamless and sharp-corner square & rectangular sections -- every piece backed by an original mill test certificate and cut to your drawing before loading.

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Items in this category: 61
Total catalogue: 818
Certificate coverage: 100%

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Aug 14, 2026

Q235 S355 ERW Welded Round Steel Pipe OD 6-1820mm Supplier

Q235 S355 ERW Welded Round Steel Pipe, OD 6–1820 mm, wall thickness 1–20 mm — ERW process with hot-rolled and cold-rolled options delivers cost-effective structural and fluid transport solutions across ASTM A53, EN10219, and GB/T 3091 standards. Full dimensional tolerance ±1% ensures fabrication precision for pipeline, boiler, and construction applications. Original mill test certificates with heat-number traceability, ISO 9001 and CE certified, backed by SGS/BV third-party inspection for global shipment compliance.

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Aug 14, 2026

Q235 S355 ERW Welded Carbon Steel Round Pipe OD 32-1219mm Supplier

Q235 S355 ERW Welded Carbon Steel Round Pipe, OD 32–1219 mm, wall thickness 1–20 mm — manufactured via ERW, hot-rolled, and cold-rolled processes to meet API 5L, ASTM A53, and GB/T 9711 standards for fluid transport and structural applications. Available in multi-grade coverage with ±1% tolerance and slight oiling surface treatment. Factory-direct supply with original mill test certificates, ISO 9001:2015 and CE certification, plus SGS/BV third-party inspection for full material traceability.

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Aug 14, 2026

Q235 A36 ERW Welded Steel Pipe OD 32-1219mm Supplier

Q235 A36 ERW Welded Steel Pipe, OD 32–1219mm, wall thickness 1–20mm, length 1–12m — ERW process with hot-rolled or cold-rolled options delivers cost-effective solutions for fluid transport and structural applications across API 5L, ASTM A53, and GB/T 3091 standards. Multi-grade coverage including Q235, A36, S355, and 16Mn with verified mill test certificates ensures cross-standard equivalence and full traceability. Custom cutting, bending, and punching services available with ISO 9001:2015 certification and third-party inspection support.

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Aug 14, 2026

Q235 ERW Welded Steel Pipe OD 6-1820mm API 5L Supplier

Q235 ERW Welded Steel Pipe, API 5L & ASTM A53, OD 6–1820 mm, wall thickness 1–20 mm — hot-rolled base with slight oiling for transit corrosion protection, available in Q195, Q235, Q355, A53, A36, ST35–ST52 grades with ±1% dimensional tolerance. Custom cutting, beveling, and punching per project drawings reduce on-site rework. Full range of sizes available for one-stop procurement with non-standard lengths and third-party inspection (SGS/BV) supported.

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Aug 14, 2026

Q235 Q345 A36 ERW Welded Steel Pipe OD 6-1820mm Supplier

Q235 Q345 A36 ERW Welded Steel Pipe, OD 6–1820 mm, wall thickness 1–20 mm — hot-rolled or cold-rolled finish with ±1% tolerance, available in Q195, Q235, Q345, A36, S355 grades covering structural and fluid transmission applications. ERW welding process ensures cost-effective production for large-diameter pipe up to 1820 mm OD, compliant with API 5L, ASTM A53, and EN10219 standards. Custom cutting, beveling, and punching available per drawing. Full certification package with original mill test certificate, ISO 9001:2015 and CE compliance, plus SGS/BV third-party inspection support for global shipment.

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Aug 14, 2026

ASTM A53 ERW Carbon Steel Pipe OD 10-2000mm Supplier

ASTM A53 ERW Carbon Steel Pipe, OD 10–2000 mm, WT 3.4–200 mm, Length 1–12 m — available in A53 Gr.A/B, A106, API 5L, Q235, Q355, and ST35–ST52 grades for fluid transport, structural, and high-temperature service. ERW welding with hot-rolled, black, or oiled surface finish, ±1% tolerance, invoiced by actual weight, and custom cutting to project-specific lengths with plain, beveled, or threaded ends. - Full range of ERW carbon steel pipes in one source with custom cutting and end finishing to reduce on-site rework. - Original mill test certificates with heat number traceability, plus SGS/BV third-party inspection available before shipment for full quality verification.

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Aug 14, 2026

A519 AISI 1020 Cold Drawn Seamless Steel Pipe OD 10-700mm Supplier

A519 AISI 1020 Cold Drawn Seamless Carbon Steel Pipe, ASTM A519, OD 10–700 mm, wall 1–20 mm — cold drawn process delivers tight ±1% dimensional tolerance and smooth surface finish ideal for hydraulic and precision structural applications. Available in oiled, hot rolled, or zinc coated (200–700 g/m²) with plain, beveled, or threaded ends per your drawing. Full MTC traceability with heat number verification, SGS/BV third-party inspection, and ISO 9001:2015 / CE certification ensure smooth customs clearance worldwide.

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Aug 14, 2026

ASTM A106 A53 Carbon Steel ERW Pipe OD 10-700mm Supplier

ASTM A106 / A53 Carbon Steel ERW Pipe, OD 10–700 mm, wall thickness 1–20 mm — ERW welded process delivers cost-efficient performance for fluid transport and structural applications, with hot-dip galvanized coating up to 700 g/m² for corrosion resistance in outdoor environments. Full range from Q195 to ST52 grades meets ASTM, API, and EN standards simultaneously. Direct mill supply with original MTC, ISO 9001 / CE certification, and SGS/BV third-party inspection before shipment.

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Aug 14, 2026

Q235 Q355 S355JH ERW Welded Steel Pipe OD 10-700mm Manufacturer

Q235 Q355 S355JH ERW Welded Steel Pipe, OD 10–700 mm, wall thickness 1–20 mm, length 1–12 m — ERW process delivers cost-efficient structural and fluid transport solutions, with cold-rolled 1–4 mm and hot-rolled 4–20 mm options meeting ±1% tolerance. Surface treatment includes hot-rolled oiled or hot-dip galvanized 200–700 g/m² for corrosion resistance, plus custom cutting, beveled/plain ends, and punching per drawing. Original Mill Test Certificate with heat number traceability, ISO 9001:2015 and CE certified, SGS/BV third-party inspection supported before shipment.

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Original mill test certificate, heat-number traceable
Plasma / flame cutting to your drawing (± 2 mm typical)
Flatbed, open-top and break-bulk shipping planning

ERW PIPE

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