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Spiral Steel Pipe by Threeway Steel Co., Ltd.
⚓ Harbor
Spiral Steel Pipe - Image 1

Spiral Steel Pipe

🕐Last updated: Oct 08, 2026
800– / Bags
Min. Order: 1 Bags
💱≈ ₹800.00/ Bags
Live rate: 1 USD = 1.00 INR
🔢HS Code7305.12
⚙️MaterialCarbon Steel Q235 / Q345 / API 5L Grade B-X80
📁CategorySteel Pipes
💳Payment TermsT/T · L/C · D/P
Escrow Payment Available on EximNext
Pay your way — T/T, L/C, or opt for Escrow for full protection. Your deal, your choice.
Buy & Import Spiral Steel Pipe from Threeway Steel Co., Ltd. - Wholesale Supply

Threeway Steel Co., Ltd. manufactures spiral welded pipes from carbon steel grades Q235, Q345 and API 5L Grade B‑X80. The pipes are fabricated by spiral submerged arc welding of hot‑rolled coils or narrower plates, a process that reduces material waste. They are certified to API 5L, ASTM A252 and GB/T 9711 standards, covering oil‑and‑gas and water pipeline requirements. Typical product dimensions include diameters from 300 mm to 3 200 mm and wall thicknesses between 8 mm and 22 mm, although exact sizes must be confirmed with the supplier.

Coating options are not listed, but the manufacturing approach commonly supports internal epoxy and external polyethylene systems for corrosion protection. The large‑diameter capability makes the pipes suitable for long‑distance water transmission, crude oil and natural gas transport, and deep‑foundation piling. Infrastructure developers and energy companies often select these pipes for projects that demand high pressure tolerance and cost efficiency. The supplier highlights that the spiral geometry allows lower production costs compared with longitudinal welding.

Trade terms such as MOQ, pricing and lead‑time are not disclosed in the listing and should be negotiated directly with Threeway Steel. Buyers typically arrange FOB or CIF shipments from the Hunan region, with payment terms ranging from T/T to L/C depending on order size. Confirmation of the exact grade, dimensions and any required coating must be obtained before finalising the contract.

Technical Specifications for Threeway Steel Co., Ltd. Spiral Steel Pipe
MaterialCarbon Steel Q235 / Q345 / API 5L Grade B‑X80
StandardAPI 5L
StandardASTM A252
StandardGB/T 9711
Manufacturing MethodSpiral Submerged Arc Welding
Typical Diameter Rangetypical 300 mm - 3 200 mm
Typical Wall Thickness Rangetypical 8 mm - 22 mm
Typical Coating Optionstypical internal epoxy, external polyethylene
Typical Length per Sectiontypical 6 m - 12 m
Typical Pressure Ratingtypical up to 1.5 MPa for oil pipelines
Typical Diameter Tolerancetypical ±1.5 mm
Typical Weight per Metertypical 15 kg - 250 kg depending on size
About Threeway Steel Co., Ltd. - Spiral Steel Pipe Supplier in China
Threeway Steel Co., Ltd.
China⚓ Harbor🥇 Gold Verified

Threeway Steel Co., Ltd. is located on the 22nd Floor of the Royal Wing Tower in Changsha, Hunan, China (postal code 410116). The company is listed in the harbor trust tier and is classified as an imported supplier, indicating that it primarily serves overseas buyers. Its core activity is the production of spiral welded steel pipes using hot‑rolled coils or narrow plates, a method that offers material savings and large‑diameter capability.

The product range focuses on pipes that meet API 5L, ASTM A252 and GB/T 9711 standards, making them suitable for both water and hydrocarbon transmission projects. While specific coating details are not provided, the manufacturing process commonly accommodates epoxy and polyethylene protective layers. The supplier does not publish MOQ, lead‑time or pricing information, so interested buyers must request these details directly.

Spiral welded pipes (SSAW/HSAW) are manufactured using the spiral submerged arc welding method, forming large-diameter pipes from hot rolled coils or narrower steel plates. These pipes conform to API 5L, ASTM A252, and GB/T 9711 standards, making them ideal for long-distance water transmission, oil and gas pipelines, and structural piling applications. Widely sourced from major steel-producing regions, spiral steel pipes offer cost-effective large-diameter solutions for infrastructure and energy projects worldwide.

Business TypeSupplier
Year EstablishedRecently Joined
EmployeesContact Supplier
Annual RevenueContact Supplier
Main ProductsView Products Tab
Major MarketsGlobal
Response TimeContact Supplier
Response RateNew Supplier
Frequently Asked Questions About Spiral Steel Pipe from Threeway Steel Co., Ltd.
Threeway Steel offers carbon steel grades Q235, Q345 and API 5L Grade B‑X80. These grades are selected for their suitability in medium to high pressure pipeline applications.

Sourcing Spiral Steel Pipe from Threeway Steel Co., Ltd. - China Import Guide

When engaging Threeway Steel, first verify the exact steel grade, diameter, wall thickness and any coating specifications required for your project. Request the mill test report, coating certification and any relevant third‑party inspection documents to ensure compliance with API 5L, ASTM A252 and GB/T 9711. Confirm that the supplier can meet any project‑specific regulatory standards before signing a purchase agreement.

Logistics are usually arranged on an FOB basis from the Changsha port or as CIF to the buyer's destination port. Because lead‑time information is not published, ask the supplier for a production schedule and estimated shipping date. Payment terms are negotiable and may range from advance T/T to a letter of credit, depending on the order volume and buyer's credit history.

Implement quality assurance by scheduling independent inspections either at the factory before loading or upon arrival at the destination. Typical inspection points include dimensional checks, coating thickness measurement and hydrostatic pressure testing. Secure the full set of documentation - mill test report, coating data sheet and inspection certificate - to facilitate customs clearance and downstream project acceptance.

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Threeway Steel Co., Ltd.
China
⚓ HarborIndustrial & Minerals
79/100
Trust Score
114
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Buy Spiral Steel Pipe in Bulk — Verified Supplier in China

When sourcing Spiral Steel Pipe for your business, securing the right balance of quality and cost is essential. Threeway Steel Co., Ltd., a verified supplier based in China, offers this product with key specifications including API 5L Grade B, X42, X52, X60, X70 / ASTM A252 Grade 3 / Q235/Q345, Carbon Steel, C ≤ 0.26%, Mn ≤ 1.20%, low alloy options available, and Outer Diameter 219mm - 3048mm (8" - 120"), Wall Thickness 5mm - 25mm, Length 6m - 18m. By purchasing directly from the manufacturer or authorized exporter, buyers can negotiate favorable FOB prices starting at $800/Bags and manage bulk orders with a minimum order quantity (MOQ) of 1 Bags. This product is actively traded under HS Code 7305.12, making it a staple in the Steel Pipes sector with strong demand from importing countries worldwide.

Spiral Steel Pipe Specifications, Trade Terms & Pricing

Importing Spiral Steel Pipe requires careful attention to shipping logistics, customs compliance, and secure payment terms. Threeway 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 7305.12 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 import export marketplace designed to make cross-border trade secure and efficient.

About Threeway Steel Co., Ltd. — Supplier in China

Finding trustworthy partners is the foundation of successful importing. The supplier of this Spiral Steel Pipe 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 Steel Pipes category and connect with top-tier exporters on our comprehensive online B2B marketplace. Start your sourcing journey today.

Import Spiral Steel Pipe — Shipping, Logistics & Customs

Importing Spiral Steel 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 7305.12 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 Spiral Steel Pipe

What is the wholesale price of Spiral Steel Pipe?

The current listed wholesale price for Spiral Steel Pipe from Threeway Steel Co., Ltd. is $800/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 Threeway Steel Co., Ltd. through EximNext.

What is the Minimum Order Quantity (MOQ) for Spiral Steel Pipe?

The supplier, Threeway Steel Co., Ltd., has set a Minimum Order Quantity (MOQ) of 1 Bags for Spiral Steel Pipe. For sample requests or smaller trial orders, contact the supplier directly through our platform's inquiry system.

What is the HS Code for Spiral Steel Pipe?

For international shipping and customs clearance, Spiral Steel Pipe is classified under HS Code 7305.12. Buyers should verify their local customs regulations to determine applicable import duties and taxes for this classification.

How can I import Spiral Steel Pipe from China?

To import Spiral Steel Pipe from China, negotiate shipping terms (FOB, CIF, or EXW) directly with Threeway Steel Co., Ltd.. Ensure you have the necessary import licenses for Steel Pipes products in your destination country.

Is Threeway Steel Co., Ltd. a verified supplier?

Yes, Threeway 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.

What are the key specifications of Spiral Steel Pipe?

The key specifications for Spiral Steel Pipe supplied by Threeway Steel Co., Ltd. include API 5L Grade B, X42, X52, X60, X70 / ASTM A252 Grade 3 / Q235/Q345, Carbon Steel, C ≤ 0.26%, Mn ≤ 1.20%, low alloy options available, and Outer Diameter 219mm - 3048mm (8" - 120"), Wall Thickness 5mm - 25mm, Length 6m - 18m. 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 Spiral Steel Pipe?

Threeway Steel Co., Ltd. offers Spiral Steel Pipe with standard export packaging. Custom packaging, private labeling, and OEM/ODM options may also be available for large wholesale orders.

Which countries import Spiral Steel Pipe the most?

Spiral Steel Pipe is actively imported by buyers worldwide. Request a destination-specific CIF or CFR quote from Threeway Steel Co., Ltd. through our platform.

What certifications does this Spiral Steel Pipe supplier hold?

Threeway Steel Co., Ltd. maintains international quality certifications. These ensure that the Spiral Steel Pipe meets international quality, safety, and regulatory standards required for cross-border trade.

How do I place a bulk order for Spiral Steel Pipe on EximNext?

Click "Request Quotation" on this product page, specify your required quantity, preferred shipping terms, and destination country. Threeway Steel 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 Threeway Steel Co., Ltd..

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