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Foshan Kuanyu Stainless Steel Co., Ltd. supplies 304 and 316 grade welded stainless steel pipe engineered for industrial production environments where corrosion resistance and structural integrity are critical. The pipes华北地区 pipes conform to ASTM A312, A249, A269, A778 and A270 specifications, with grades including TP304, TP304L, TP316 and TP316L. Standard dimensions cover the typical industrial range for fluid and gas transmission systems, though exact OD, wall thickness and length schedules should be confirmed directly with the supplier for your specific project requirements.
The dual-grade offering leverages the austenitic microstructure common to both 304 and 316 stainless steel, with 316 providing enhanced molybdenum content for superior chloride corrosion resistance in chemical and marine environments. Welded construction using longitudinal or spiral seam processes, followed by cold finishing and annealing, delivers consistent mechanical properties and dimensional tolerances. The pipes undergo hydrostatic or non-destructive eddy current testing to verify weld integrity and leak-tight performance under pressure.
Primary applications span petrochemical processing plants, pharmaceutical clean piping, food and beverage process lines, heat exchanger tubing, and structural frameworks in corrosive atmospheres. Buyers typically include EPC contractors, process equipment fabricators, and maintenance procurement teams for industrial facilities. The supplier notes flexible minimum order quantities and FOB or CIF shipping terms from Chinese ports, though exact MOQ thresholds, pricing bands, and current lead times require direct confirmation with Foshan Kuanyu given their zero percent response rate on platform inquiries.
| Material Grades | TP304/304L, TP316/316L (austenitic stainless steel) |
| Manufacturing Standard | ASTM A312, ASTM A249, ASTM A269, ASTM A778, ASTM A270 |
| Construction Method | Longitudinal welded, cold-finished, annealed (typical for industrial welded pipe) |
| Corrosion Resistance | 316: 2-3% molybdenum addition for chloride environments; 304: general purpose oxidation resistance (standard grade performance) |
| Pressure Testing | Hydrostatic or eddy current NDT (typical ASTM A312 verification method) |
| Surface Finish | Annealed and pickled, or polished to specified Ra (standard industrial finish) |
| Wall Thickness Tolerance | +/- 10% at ordered wall, per ASTM A312 (typical welded pipe tolerance) |
| Straightness | 1:1000 or better (standard mill tolerance for welded stainless pipe) |
| End Condition | Plain end, bevelled, or threaded per order (typical supply option) |
| Heat Treatment | Solution annealed 1040-1100°C, rapid quenched (standard austenitic processing) |
Foshan Kuanyu Stainless Steel Co., Ltd. operates from Block E1, Liyuan Metal Logistics Mall in Foshan, Guangdong Province, China, a region with dense clustering of stainless steel processing and distribution infrastructure. The company holds a Harbor trust tier on the platform, with a response rate of 0.00 percent and average response time of zero hours, indicating no engagement with inbound inquiries through this channel. Their listed address places them within one of China's principal metals trading hubs, with access to Foshan port logistics and the broader Pearl River Delta manufacturing ecosystem.
The supplier's product focus centres on welded stainless steel pipe for industrial applications, specifically targeting chemical, petrochemical and process engineering buyers with ASTM-specified grades 304 and 316. No company history, founding date, headcount, revenue figures, or named client relationships appear in the available profile data. Buyers should verify factory audit status, ISO 9001 certification claims, and actual production capacity through direct due diligence, as these elements are not substantiated in the listing materials. The zero response rate suggests platform messaging may not be the most reliable contact path; direct outreach to the Foshan address or via established metals trade networks may prove more effective.
This SS 304 and SS 316 welded pipe is engineered for high-demand industrial production environments, offering excellent corrosion resistance and structural integrity for chemical, petrochemical, and process engineering applications. Available in standard industrial dimensions and manufactured to ASTM A270/A312 specifications, these welded stainless steel tubes are suitable for fluid and gas transmission under high pressure. EximNext supplies these pipes for global export with flexible MOQ and competitive pricing for bulk international orders.
| 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 |
Before placing an order with Foshan Kuanyu, verify the supplier's manufacturing credentials through an independent factory audit or third-party certification body. Request current mill test certificates from recent production batches to confirm chemical composition compliance with ASTM A312 for the specific grade ordered, and validate that mechanical properties (tensile strength, yield strength, elongation) meet the 75 ksi minimum and 30 ksi yield specified for annealed austenitic pipe. Given the zero percent response rate on platform inquiries, establish direct communication channels, preferably with named technical and commercial contacts, before advancing to sample or trial order stages.
Confirm logistics arrangements including loading port (likely Foshan or nearby Guangzhou/Shenzhen), Incoterms preference, and whether the supplier handles export customs clearance or requires buyer-appointed forwarder involvement. For payment, typical Chinese mill terms are 30 percent T/T deposit with balance against copy of BL, though LC at sight may be negotiable for established buyers or larger volumes. Shipping lead times from order confirmation to vessel departure typically range 20-40 days for standard sizes, but custom specifications or current port congestion may extend this, warranting explicit schedule commitment in purchase orders.
Implement incoming inspection protocols including dimensional verification against ASTM A312 tolerances, visual examination for surface defects and weld bead profile, and review of documentation package for completeness (mill test certificate, certificate of origin, packing list, commercial invoice). For critical applications, engage a third-party inspector for pre-shipment witness of hydrostatic testing or arrange independent laboratory analysis of material certification. Retain samples from each heat number for potential future metallurgical investigation, and clarify warranty and claim procedures for non-conforming material before first shipment.
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When sourcing 304 316 Welded Pipe For Industrial Production for your business, securing the right balance of quality and cost is essential. Foshan Kuanyu Stainless Steel Co., Ltd., a verified supplier based in China, offers this product with key specifications including SS 304 / SS 316 Welded Pipe (ERW), Chromium 18%, Nickel 8% (304); Chromium 16%, Nickel 10%, Molybdenum 2% (316), and NPS 1/2" to 24", Schedule 5S to 40S, OD 21.3mm to 610mm. By purchasing directly from the manufacturer or authorized exporter, buyers can negotiate favorable FOB prices starting at $13503500/Bags and manage bulk orders with a minimum order quantity (MOQ) of 1 Bags. This product is actively traded under HS Code 7306.11, making it a staple in the Stainless Steel Pipes & Pipe Fittings sector with strong demand from importing countries worldwide.
Importing 304 316 Welded Pipe For I requires careful attention to shipping logistics, customs compliance, and secure payment terms. Foshan Kuanyu Stainless Steel Co., Ltd. offers flexible shipping options such as Full Container Load (FCL) or Less than Container Load (LCL) via sea freight. To ensure a smooth transaction, buyers should verify import duties for HS Code 7306.11 in their destination country. 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 304 316 Welded Pipe For I 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 Stainless Steel Pipes & Pipe Fittings category and connect with top-tier exporters on our comprehensive global B2B marketplace. Start your sourcing journey today.
Importing 304 316 Welded Pipe For I 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 for HS Code 7306.11 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 304 316 Welded Pipe For Industrial Production from Foshan Kuanyu Stainless Steel Co., Ltd. is $13503500/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 Foshan Kuanyu Stainless Steel Co., Ltd. through EximNext.
The supplier, Foshan Kuanyu Stainless Steel Co., Ltd., has set a Minimum Order Quantity (MOQ) of 1 Bags for 304 316 Welded Pipe For I. For sample requests or smaller trial orders, contact the supplier directly through our platform's inquiry system.
For international shipping and customs clearance, 304 316 Welded Pipe For Industrial Production is classified under HS Code 7306.11. Buyers should verify their local customs regulations to determine applicable import duties and taxes for this classification.
To import 304 316 Welded Pipe For I from China, negotiate shipping terms (FOB, CIF, or EXW) directly with Foshan Kuanyu Stainless Steel Co., Ltd.. Ensure you have the necessary import licenses for Stainless Steel Pipes & Pipe Fittings products in your destination country.
Yes, Foshan Kuanyu Stainless Steel Co., Ltd. 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.
The key specifications for 304 316 Welded Pipe For Industrial Production supplied by Foshan Kuanyu Stainless Steel Co., Ltd. include SS 304 / SS 316 Welded Pipe (ERW), Chromium 18%, Nickel 8% (304); Chromium 16%, Nickel 10%, Molybdenum 2% (316), and NPS 1/2" to 24", Schedule 5S to 40S, OD 21.3mm to 610mm. For a complete technical data sheet or Certificate of Analysis (COA), send an inquiry directly to the supplier through EximNext.
Foshan Kuanyu Stainless Steel Co., Ltd. offers 304 316 Welded Pipe For I with standard export packaging. Custom packaging, private labeling, and OEM/ODM options may also be available for large wholesale orders.
304 316 Welded Pipe For I is actively imported by buyers worldwide. Request a destination-specific CIF or CFR quote from Foshan Kuanyu Stainless Steel Co., Ltd. through our platform.
Foshan Kuanyu Stainless Steel Co., Ltd. maintains international quality certifications. These ensure that the 304 316 Welded Pipe For I 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. Foshan Kuanyu Stainless Steel Co., Ltd. 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 Foshan Kuanyu Stainless Steel Co., Ltd..
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