ERW Steel Pipe
High-frequency straight seam welded pipes for low-to-medium pressure fluid delivery.
| OD | 1/2" - 26" |
| WT | 0.8mm - 22.2mm |
| Standard | API 5L, ASTM A53/A178/A252, EN10217/10219, GB/T9711 |
Leading professional steel pipe manufacturer in China with over 20 years experience. Partnering with top 500 EPC contractors & Oil companies globally. Certified by SGS, BV, TUV, ABS.
Providing a complete range of steel pipes and fittings. Swipe or use arrows to view our full catalog.
Providing high-grade steel solutions tailored for critical infrastructure, energy, and demanding environments worldwide.
High-pressure seamless and API 5L line pipes designed for reliable fluid and gas transportation across vast distances.
Heavy-wall structural pipes and 3PE/FBE anti-corrosion solutions engineered to withstand harsh marine and desert environments.
Profile steel, H-beams, and scaffolding pipes for foundational support in bridges, airports, and urban mega-structures.
Large diameter SSAW/LSAW piling pipes with clutch locks for foundational support in ports, docks, and marine combi-walls.
Precision seamless tubes and durable structural steel utilized for manufacturing heavy machinery, automotive components, and equipment.
Highly durable, wear-resistant steel pipes and specialized fittings designed for slurry transport and harsh underground mining environments.
Red-painted and galvanized grooved-end steel pipes specifically tested and certified for commercial fire sprinkler systems.
High-temperature, high-pressure boiler tubes and alloy steel components critical for thermal and nuclear power plants.
Large diameter SSAW pipes with internal epoxy coating for municipal water grids, sewage lines, and desalination plants.
As your dedicated Project Manager in China, Flora Hu provides end-to-end supply chain solutions to save your time, lower your risks, and guarantee successful project delivery.
Stop managing 10 different factories. We consolidate pipes, fittings, valves, and structural steel into one comprehensive shipment.
We support flexible payment terms including T/T, 100% L/C at sight, and offer financial risk assessments for large-scale EPC tenders.
Enjoy 24/7 transparent updates. We provide weekly production photos, mill test tracking, and real-time shipping schedules.
Our responsibility doesn't end at the port. We handle custom clearance documents promptly and offer a clear, transparent claim policy.
Equipped with a state-of-the-art CNC processing center and coating lines, we provide ready-to-install steel components to save your on-site fabrication costs.
Premium 3-layer polyethylene coating for ultimate underground pipeline protection.
Fusion Bonded Epoxy coating, excellent resistance to soil stress and chemicals.
Internal/External liquid epoxy coating for water and industrial fluid transmission.
Thick zinc layer coating offering highly durable rust protection for exposed structures.
Standard economical surface painting to prevent rusting during long sea freight transit.
Polyurethane foam (PU) and protective jacket for hot water and steam networks.
Ensuring secure delivery of oversized materials and 100% traceability for demanding EPC projects worldwide.
For large-diameter SSAW/LSAW pipes up to 160" and 18 meters in length, standard containers are inadequate. Our dedicated logistics team has rich experience in charting Breakbulk Vessels and handling Out of Gauge (OOG) cargo, ensuring safe loading, dunnage, and securing to prevent any deformation during sea rolling.
We know that proper documentation is as critical as the steel itself for EPC contractors. Every single shipment is fully traceable and accompanied by an original Mill Test Certificate (MTC) strictly complying with EN 10204 3.1. Upon request, we can coordinate with third-party agencies to issue EN 10204 3.2 certificates.
Absolute transparency is our promise. Read the most critical answers before initiating your next multi-million dollar procurement.
We are a leading manufacturer with our own extensive production facilities for ERW, LSAW, and SSAW pipes in China. We warmly welcome video calls for virtual factory tours or physical site visits by your EPC team.
We take full responsibility for our quality. If damage occurs due to our packing or manufacturing, we require photos and a TPI report at the destination port. We will compensate or replace the defective goods without evasion.
We have a strong track record supplying top EPC contractors globally, including the Middle East (Saudi Arabia, UAE), South America, and Southeast Asia. We can share specific reference lists upon request.
Yes, we provide full traceability. Every shipment comes with an MTC strictly complying with EN10204 3.1. We can also provide EN10204 3.2 certified by third parties like TUV or ABS upon request.
Absolutely. For large-diameter pipes that exceed standard container dimensions, our dedicated logistics team is highly experienced in Breakbulk (BBK) and Out of Gauge (OOG) shipments.
Our MOQ typically starts from 10 to 25 metric tons depending on the specific pipe dimensions. However, for project trials or stock items, we can accommodate smaller quantities.
We generally accept T/T (Telegraphic Transfer) with a 30% deposit and 70% balance against the copy of B/L, or 100% Irrevocable L/C at sight from reputable banks.
For standard sizes in stock, delivery takes 7-15 days. For newly produced items or custom specifications, lead times range from 30 to 45 days after deposit confirmation.
Pipes are bundled with strong steel strips. Ends are protected with plastic caps or bevel protectors. We also offer waterproof wrapping, bare packing, or custom wooden crates.
Our facilities are ISO certified. Our products strictly comply with international standards like API 5L, API 5CT, ASTM, EN, DIN, and hold CE and PED certificates.
Yes, absolutely. To guarantee 100% quality, we confidently accept and fully cooperate with renowned agencies such as TUV, SGS, Intertek, ABS, and LR prior to any shipment.
We provide advanced anti-corrosion solutions including 3PE/3LPE coating, FBE coating, Epoxy coating, Hot Dipped Galvanized (HDG), and specialized thermal insulation coatings.
Absolutely. We offer precision cutting to exact lengths (e.g., 5.8m, 6m, 11.8m). We also provide beveled ends, threaded ends with couplings, and grooved ends.
Yes, we can provide small, standard-sized samples for free for quality check. However, the international courier freight cost is typically borne by the buyer.
Chinese steel prices fluctuate based on raw material costs and exchange rates. Our official quotations are generally valid for 3 to 7 days.
Seamless pipes can withstand higher pressures, ideal for critical oil & gas applications. ERW pipes are welded, more cost-effective, and suitable for low-to-medium pressure fluid delivery.
By contacting our dedicated Project Manager, Flora Hu, you bypass general sales queues. You receive priority technical support, customized quotation packages within 24 hours, and end-to-end tracking.