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Helical Pipe
Cangzhou Weiheng Pipe Industry Co., Ltd supplies helical pipe fabricated from carbon steel grades Q235 and Q345. The pipes are produced using Spiral Submerged Arc Welding (SSAW) technology, which provides a continuous weld seam along the pipe length. They are manufactured to comply with API 5L and ASTM A53 specifications, ensuring suitability for pressure service. The supplier offers the pipes in diameters and wall thicknesses that can be customised to project requirements.
Carbon steel of the specified grades is a common material for pipeline infrastructure, offering a balance of strength and ductility. The SSAW process is widely adopted for helical pipes because it yields high structural integrity and reduces weld defects compared with manual methods. Protective corrosion‑resistant coating is applied to extend service life in wet or aggressive environments, a standard practice in the industry. Typical helical pipe dimensions range from 100 mm to 1200 mm in diameter with wall thicknesses between 5 mm and 50 mm, and pressure ratings from 1 MPa to 10 MPa, although exact values should be confirmed with the supplier.
These pipes are used in water transmission networks, oil and gas pipelines, and structural construction projects, and are purchased by contractors, utility companies and engineering firms. The listing mentions ISO and SGS certification, which the buyer should verify before finalising the contract. Shipping terms include FOB and CIF options, and the supplier states flexible minimum order quantities, allowing buyers to order quantities that match their project scale.
| Material | Carbon Steel (Q235/Q345) |
| Standard(s) | API 5L, ASTM A53 |
| Manufacturing process | Spiral Submerged Arc Welding (SSAW) |
| Coating | Protective corrosion‑resistant coating |
| Typical diameter range | typical 100 mm‑1200 mm |
| Typical wall thickness | typical 5 mm‑50 mm |
| Typical pressure rating | typical 1 MPa‑10 MPa |
| Typical length per segment | typical 6 m‑12 m |
| Typical packaging | typical bundled on pallets, shrink‑wrapped |
Cangzhou Weiheng Pipe Industry Co., Ltd is located in the Wuliyao Development Zone, Yanshan County, Cangzhou City, China, postal code 061300. The company is classified in the harbour trust tier, indicating that basic verification documents have been provided to the platform. Its public profile does not include a recorded response rate, showing a response rate of 0 % and an average response time of 0 hours. The address places the factory in a region known for metal‑working enterprises and access to major transport corridors.
The supplier lists helical pipe as its primary product and highlights capabilities in custom‑size fabrication and coating services. No additional corporate history, employee count or revenue figures are disclosed in the listing. Communication metrics suggest that buyers should confirm the supplier’s current availability and lead times directly. The profile does not mention any specific certifications beyond the ISO and SGS statements in the product description.
Our helical (spiral) steel pipes are manufactured using advanced SSAW (Spiral Submerged Arc Welding) technology, delivering high structural integrity for demanding industrial applications. These carbon steel pipes meet international standards such as API 5L and ASTM A53, and are widely used in water transmission, oil and gas pipelines, structural construction, and infrastructure projects. Available in a range of diameters and wall thicknesses, they are competitively priced for global export markets including Southeast Asia, Africa, and the Middle East.
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Sourcing Helical Pipe from Cangzhou Weiheng Pipe Industry Co., Ltd - China Import Guide
Before placing an order, the importer should obtain the mill test certificate confirming the Q235/Q345 grade and verify the ISO and SGS certificates referenced in the product description. Request a detailed drawing that lists the exact outer diameter, wall thickness and design pressure for the intended size. It is also prudent to ask for a sample of the corrosion‑resistant coating to assess adhesion and finish.
The supplier offers FOB and CIF shipping options from ports in northern China, but the exact port is not specified in the listing and should be clarified. Buyers need to confirm the estimated production lead time, which may vary with custom dimensions and coating requirements. Payment terms are typically negotiated per transaction; common arrangements include a 30 % advance letter of credit and the balance against shipping documents.
For quality control, arrange a third‑party inspection in line with ISO 9001 standards prior to shipment, focusing on weld integrity, dimensional accuracy and coating thickness. Obtain the final inspection report and a certificate of conformity that references API 5L and ASTM A53 compliance. Maintaining records of all test certificates and inspection reports will facilitate customs clearance and future project audits.
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30 suppliersBuy Helical Pipe in Bulk — Supplier in China
When sourcing Helical Pipe for your business, securing the right balance of quality and cost is essential. Cangzhou Weiheng Pipe Industry Co., Ltd, a supplier based in China, offers this product with key specifications including Q235, Q345 / SSAW Helical Spiral Welded Pipe, Carbon Steel with 0.12-0.20% C content; yield strength 235-345 MPa, and Outer Diameter: 219mm - 3000mm; Wall Thickness: 5mm - 25mm; Length: 6m - 18m (custom lengths available). By purchasing directly from the manufacturer or authorized exporter, buyers can negotiate favorable FOB prices starting at $680 – $920 / MT and manage bulk orders with a minimum order quantity (MOQ) of 1 Bags. This product is actively traded under HS Code 7305.19, making it a staple in the Steel Pipes sector with strong demand from importing countries worldwide.
Helical Pipe Specifications, Trade Terms & Pricing
Importing Helical Pipe requires careful attention to shipping logistics, customs compliance, and secure payment terms. Cangzhou Weiheng Pipe Industry 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 7305.19 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 online B2B marketplace designed to make cross-border trade secure and efficient.
About Cangzhou Weiheng Pipe Industry Co., Ltd — Supplier in China
Finding trustworthy partners is the foundation of successful importing. Ask the supplier of this Helical Pipe for business registration and quality documents before ordering. 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 manufacturers and exporters across 200+ countries. Explore similar products in the Steel Pipes category and connect with top-tier exporters on our comprehensive B2B marketplace. Start your sourcing journey today.
Import Helical Pipe — Shipping, Logistics & Customs
Importing Helical Pipe 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 7305.19 in their destination country. Common payment methods include Letter of Credit (L/C), Telegraphic Transfer (T/T), and Documents against Payment (D/P).
Frequently Asked Questions About Helical Pipe
What is the wholesale price of Helical Pipe?
The current listed wholesale price for Helical Pipe from Cangzhou Weiheng Pipe Industry Co., Ltd is $680 – $920 / MT 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 Cangzhou Weiheng Pipe Industry Co., Ltd through EximNext.
What is the Minimum Order Quantity (MOQ) for Helical Pipe?
The supplier, Cangzhou Weiheng Pipe Industry Co., Ltd, has set a Minimum Order Quantity (MOQ) of 1 Bags for Helical Pipe. For sample requests or smaller trial orders, contact the supplier directly through our platform's inquiry system.
What is the HS Code for Helical Pipe?
For international shipping and customs clearance, Helical Pipe is classified under HS Code 7305.19. Buyers should verify their local customs regulations to determine applicable import duties and taxes for this classification.
How can I import Helical Pipe from China?
To import Helical Pipe from China, negotiate shipping terms (FOB, CIF, or EXW) directly with Cangzhou Weiheng Pipe Industry Co., Ltd. Ensure you have the necessary import licenses for Steel Pipes products in your destination country.
How can I check Cangzhou Weiheng Pipe Industry Co., Ltd before ordering?
Open the Cangzhou Weiheng Pipe Industry Co., Ltd company profile on EximNext to see the details the company has provided. Before a bulk order, ask for business registration, certificates and export documents, and consider a sample or a small trial order.
What are the key specifications of Helical Pipe?
The key specifications for Helical Pipe supplied by Cangzhou Weiheng Pipe Industry Co., Ltd include Q235, Q345 / SSAW Helical Spiral Welded Pipe, Carbon Steel with 0.12-0.20% C content; yield strength 235-345 MPa, and Outer Diameter: 219mm - 3000mm; Wall Thickness: 5mm - 25mm; Length: 6m - 18m (custom lengths available). For a complete technical data sheet or Certificate of Analysis (COA), send an inquiry directly to the supplier through EximNext.
What packaging options are available for bulk orders of Helical Pipe?
Cangzhou Weiheng Pipe Industry Co., Ltd offers Helical Pipe with standard export packaging. Custom packaging, private labeling, and OEM/ODM options may also be available for large wholesale orders.
Which countries import Helical Pipe the most?
Helical Pipe is actively imported by buyers worldwide. Request a destination-specific CIF or CFR quote from Cangzhou Weiheng Pipe Industry Co., Ltd through our platform.
What certifications does this Helical Pipe supplier hold?
Cangzhou Weiheng Pipe Industry Co., Ltd maintains international quality certifications. These ensure that the Helical Pipe meets international quality, safety, and regulatory standards required for cross-border trade.
How do I place a bulk order for Helical Pipe on EximNext?
Click "Request Quotation" on this product page, specify your required quantity, preferred shipping terms, and destination country. Cangzhou Weiheng Pipe Industry Co., Ltd will respond with a detailed wholesale quote including FOB pricing, lead time, and payment options.
What payment methods are accepted?
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 Cangzhou Weiheng Pipe Industry Co., Ltd.
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