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ERW steel pipes from Hunan Steel Pipe are produced using high-frequency electric resistance welding on hot-rolled steel coils, resulting in straight-seam pipes with uniform geometry. The listing confirms suitability for high-pressure and high-temperature environments but does not specify exact diameters, wall thicknesses, or pressure ratings. The material is described as premium carbon steel with no stated grade.
The welding process is highlighted as a key feature, with the seam formed using high-frequency induction to ensure fusion integrity. This method is standard in the industry for pipes used in oil and gas transport, but without a specified standard like API 5L, the mechanical properties remain unverified. The pipes are not coated, and surface finish is not described beyond general durability claims.
These pipes are intended for use in infrastructure, oil and gas distribution, and industrial fluid handling systems. Buyers include contractors, pipeline installers, and equipment manufacturers in emerging markets. Packaging and MOQ are not detailed. Trade terms mentioned include FOB and CIF, but no port of loading or lead time is provided. Buyers must confirm all technical and commercial parameters directly with the supplier.
| Manufacturing Method | High-frequency electric resistance welding |
| Material | Hot-rolled carbon steel |
| Typical Outer Diameter Range | 21.3 mm to 610 mm (standard industry range) |
| Typical Wall Thickness Range | 2.5 mm to 16 mm (standard for high-pressure ERW) |
| Seam Type | Straight seam, high-frequency welded |
| Typical Length | 6 m to 12 m (standard cut-to-length range) |
| Surface Finish | Mill finish, no coating |
| Typical Tolerance on Diameter | +/- 1% (standard for ERW pipes) |
| Typical Tolerance on Wall Thickness | +/- 10% (standard for ERW pipes) |
| Compliance Claim | Mentioned as ISO and API compliant, but no specific standard number provided |
Hunan Steel Pipe operates from #112, Fuyuan Ave, Xinsha Industrial Zone, Changsha, Hunan Province. The listing confirms the company as a harbor-tier supplier with no response rate or average response time recorded. No details are given on production capacity, workforce, years in business, or factory ownership. The address suggests a location within an industrial zone, but no photos or certifications are referenced.
The supplier does not claim to be a manufacturer, only a provider of ERW pipes. There is no mention of internal quality control systems, testing equipment, or third-party audits. Buyers must treat all product claims as unverified unless supported by documentation requested directly. The absence of response metrics indicates limited buyer support infrastructure.
| Business Type | Supplier |
| Year Established | Recently Joined |
| Employees | Contact Supplier |
| Annual Revenue | Contact Supplier |
| Main Products | View Products Tab |
| Major Markets | Global |
| Response Time | <4h |
| Response Rate | New Supplier |
Verify the exact material grade and compliance with API or ASTM standards before ordering from Hunan Steel Pipe. The listing claims ISO and API compliance but provides no certification numbers. Request a mill test report with chemical composition, tensile strength, and hydrotest pressure to validate suitability for your application.
Confirm the Incoterms, loading port, and lead time directly with the supplier. While FOB and CIF are mentioned, no port or estimated production time is stated. Typical lead times for ERW pipes range from 30 to 60 days. Negotiate payment terms such as LC at sight or 30% advance, and ensure all documentation is included with the shipment.
Conduct a pre-shipment inspection focusing on seam integrity, wall thickness consistency, and surface condition. Request a certificate of conformity and test reports for hydrostatic pressure and dimensional accuracy. Retain samples for quality comparison upon arrival. Without documented testing, the risk of defective batches increases significantly.
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When sourcing Erw for your business, securing the right balance of quality and cost is essential. Hunan Steel Pipe, a verified supplier based in China, offers this product for international export. By purchasing directly from the manufacturer or authorized exporter, buyers can negotiate favorable FOB prices starting at $1/Bags and manage bulk orders with a minimum order quantity (MOQ) of 1 Bags. This product is a staple in the Agriculture sector with strong demand from importing countries worldwide.
Importing Erw requires careful attention to shipping logistics, customs compliance, and secure payment terms. Hunan Steel Pipe offers flexible shipping options such as Full Container Load (FCL) or Less than Container Load (LCL) via sea freight. Common payment methods for international B2B transactions include Letter of Credit (L/C), Telegraphic Transfer (T/T), and Documents against Payment (D/P). All transactions and RFQs are facilitated through EximNext, a leading B2B marketplace designed to make cross-border trade secure and efficient.
Finding trustworthy partners is the foundation of successful importing. The supplier of this Erw has been verified on our platform. Whether you are a distributor, wholesaler, or procurement manager, you can request a free quotation, ask for product samples, and finalize your bulk purchase with confidence. EximNext hosts thousands of verified manufacturers and exporters across 200+ countries. Explore similar products in the Agriculture category and connect with top-tier exporters on our comprehensive global B2B marketplace. Start your sourcing journey today.
Importing Erw requires careful attention to shipping logistics, customs compliance, and secure payment terms. Common shipping options include Full Container Load (FCL) or Less than Container Load (LCL) via sea freight. Buyers should verify import duties in their destination country. Common payment methods include Letter of Credit (L/C), Telegraphic Transfer (T/T), and Documents against Payment (D/P).
The current listed wholesale price for Erw from Hunan Steel Pipe is $1/Bags on FOB terms from China. Prices may vary depending on order volume, packaging, and destination. For the most accurate bulk quote, send a direct RFQ to Hunan Steel Pipe through EximNext.
The supplier, Hunan Steel Pipe, has set a Minimum Order Quantity (MOQ) of 1 Bags for Erw. For sample requests or smaller trial orders, contact the supplier directly through our platform's inquiry system.
The HS Code classification for Erw depends on the specific grade and form. Contact Hunan Steel Pipe through EximNext for the exact HS Code and customs documentation required for your destination country.
To import Erw from China, negotiate shipping terms (FOB, CIF, or EXW) directly with Hunan Steel Pipe. Ensure you have the necessary import licenses for Agriculture products in your destination country.
Yes, Hunan Steel Pipe is a verified supplier on EximNext. You can view their complete company profile, business registration details, certifications, and export history before placing a bulk order.
For a complete technical data sheet or Certificate of Analysis (COA), send an inquiry directly to Hunan Steel Pipe through EximNext.
Hunan Steel Pipe offers Erw with standard export packaging. Custom packaging, private labeling, and OEM/ODM options may also be available for large wholesale orders.
Erw is actively imported by buyers worldwide. Request a destination-specific CIF or CFR quote from Hunan Steel Pipe through our platform.
Hunan Steel Pipe maintains international quality certifications. These ensure that the Erw meets international quality, safety, and regulatory standards required for cross-border trade.
Click "Request Quotation" on this product page, specify your required quantity, preferred shipping terms, and destination country. Hunan Steel Pipe will respond with a detailed wholesale quote including FOB pricing, lead time, and payment options.
Common payment methods include Letter of Credit (L/C), Telegraphic Transfer (T/T), Documents against Payment (D/P), and Escrow services. Confirm accepted terms directly with Hunan Steel Pipe.
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