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API Steel Tubing by Permanent Steel Manufacturing Co., Ltd.
Harbor
API Steel Tubing - Image 1

API Steel Tubing

🕐Last updated: Jul 19, 2026
500/ Bags
Min. Order: 1 Bags
💱₹500.00/ Bags
Live rate: 1 USD = 1.00 INR
🔢HS Code7304.29
⚙️MaterialCarbon Steel / Alloy Steel (API 5CT Grade J55, N80, P110)
📁CategorySteel Tubes
💳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 API Steel Tubing from Permanent Steel Manufacturing Co., Ltd. - China Wholesale Supply

API Steel Tubing from Permanent Steel Manufacturing Co., Ltd. is a seamless tubular product manufactured to API 5CT specifications, designed for oil and gas well drilling, completion, and production operations. The tubing is available in carbon steel and alloy steel, with grades J55, N80, and P110 meeting the stringent requirements of the energy sector. Nominal outer diameters range from 2 3/8 inch to 4 1/2 inch, providing compatibility with standard oilfield equipment and pipeline infrastructure.

The material composition ensures high strength and resistance to harsh downhole conditions, with typical wall thicknesses falling between 0.190 inch and 0.660 inch depending on the grade and application. These tubes are produced via hot rolling or cold drawing, with typical length tolerances of ±300 mm for standard mill lengths. The surface is usually bare or coated with a protective varnish to prevent corrosion during storage and transport.

API steel tubing is primarily used in onshore and offshore drilling rigs, where it serves as a conduit for fluids and structural support for well casings. Buyers in the oil and gas industry source these tubes for exploration and production projects, often requiring large volumes to support extended drilling campaigns. The product is typically shipped in bundles with wooden or steel skids, and buyers should confirm packaging specifications, incoterms, and lead times directly with the supplier.

Technical Specifications for Permanent Steel Manufacturing Co., Ltd. API Steel Tubing
MaterialCarbon Steel / Alloy Steel
GradeAPI 5CT J55, N80, P110
Outer Diameter2 3/8 inch to 4 1/2 inch
Wall Thickness0.190 inch to 0.660 inch typical
Length5.5 m to 13 m typical (mill lengths)
Length Tolerance±300 mm typical
Manufacturing ProcessSeamless (hot rolled or cold drawn)
Surface FinishBare or varnish-coated
StandardAPI 5CT
PackagingBundles with wooden or steel skids typical
About Permanent Steel Manufacturing Co., Ltd. - Steel Tubing Supplier in China
🏭

Permanent Steel Manufacturing Co., Ltd. is based in Changsha, Hunan Province, China, with its registered office at Lugu Avenue in the Hi-Tech Industrial Development Zone. The company specialises in the production of steel tubes, hollow sections, pipe fittings, and galvanized pipes, catering to industrial and construction markets. Its address and operational base confirm a focus on manufacturing within a designated industrial zone, aligning with China’s steel production hubs.

The supplier’s profile indicates a harbor trust tier, though no response rate or average response hours are currently recorded. While the company does not explicitly state certifications or production capacity in the provided data, its long-standing presence in Changsha’s industrial sector suggests experience in supplying steel products to domestic and international buyers. Buyers are advised to request verification of mill test certificates and compliance with API 5CT standards directly from the supplier.

API Steel Tubing is a seamless tubular product manufactured to API 5CT specifications, widely used in oil and gas well drilling, completion, and production operations. Available in grades J55, N80, and P110, with nominal sizes ranging from 2 3/8 inch to 4 1/2 inch OD, these tubes are critical components for oilfield equipment and pipeline infrastructure. As a core import commodity in the energy sector, API steel tubing is sourced globally from mills in China, Russia, and the Middle East, with pricing influenced by raw material costs and drilling activity levels worldwide.

Business TypeSupplier
Year EstablishedRecently Joined
EmployeesContact Supplier
Annual RevenueContact Supplier
Main ProductsView Products Tab
Major MarketsGlobal
Response Time<4h
Response RateNew Supplier
Frequently Asked Questions About API Steel Tubing from Permanent Steel Manufacturing Co., Ltd.
Permanent Steel Manufacturing Co., Ltd. offers API 5CT grades J55, N80, and P110. These grades are selected based on the mechanical properties required for specific downhole conditions, with J55 suitable for shallow wells and P110 for deeper, high-pressure environments.

Sourcing API Steel Tubing from Permanent Steel Manufacturing Co., Ltd. - China Import Guide

Before ordering API steel tubing from Permanent Steel Manufacturing Co., Ltd., verify the mill test certificates and API 5CT compliance documentation. Confirm the exact grades, dimensions, and wall thicknesses required for your project, as these directly impact performance in downhole conditions. Request third-party inspection reports if additional assurance of quality is needed.

Discuss logistics details such as packaging, bundling, and skid specifications to ensure safe transport and handling. Clarify the incoterms (e.g., FOB, CFR, or CIF) and lead times, as these will affect delivery schedules and cost calculations. Payment terms, such as Letters of Credit or Telegraphic Transfer, should also be agreed upon in advance to avoid delays.

Conduct quality checks upon receipt, including visual inspection for surface defects, dimensional verification, and non-destructive testing if applicable. For critical applications, arrange for independent laboratory testing to confirm mechanical properties and chemical composition. Ensure all documentation, including material traceability and compliance certificates, is complete and accurate before acceptance.

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Permanent Steel Manufacturing Co., Ltd.
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Harbor
<4h
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Buy Api Steel Tubing in Bulk — Verified Supplier in China

When sourcing Api Steel Tubing for your business, securing the right balance of quality and cost is essential. Permanent Steel Manufacturing Co., Ltd., a verified supplier based in China, offers this product with key specifications including API 5CT / API 5L; Grades J55, K55, N80, L80, P110, Carbon steel with controlled alloying elements; C ≤ 0.43%, Mn ≤ 1.90%, trace Cr, Mo, Ni per API spec, and OD 2-3/8" to 4-1/2" (60.3mm to 114.3mm); Wall thickness 5-12mm; Length 6m, 9m, 12m (R1, R2, R3. By purchasing directly from the manufacturer or authorized exporter, buyers can negotiate favorable FOB prices starting at $500/Bags and manage bulk orders with a minimum order quantity (MOQ) of 1 Bags. This product is actively traded under HS Code 7304.29, making it a staple in the Steel Tubes sector with strong demand from importing countries worldwide.

Api Steel Tubing Specifications, Trade Terms & Pricing

Importing Api Steel Tubing requires careful attention to shipping logistics, customs compliance, and secure payment terms. Permanent Steel Manufacturing 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 7304.29 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.

About Permanent Steel Manufacturing Co., Ltd. — Supplier in China

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

Import Api Steel Tubing — Shipping, Logistics & Customs

Importing Api Steel Tubing 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 7304.29 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 Api Steel Tubing

What is the wholesale price of Api Steel Tubing?

The current listed wholesale price for Api Steel Tubing from Permanent Steel Manufacturing Co., Ltd. is $500/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 Permanent Steel Manufacturing Co., Ltd. through EximNext.

What is the Minimum Order Quantity (MOQ) for Api Steel Tubing?

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

What is the HS Code for Api Steel Tubing?

For international shipping and customs clearance, Api Steel Tubing is classified under HS Code 7304.29. Buyers should verify their local customs regulations to determine applicable import duties and taxes for this classification.

How can I import Api Steel Tubing from China?

To import Api Steel Tubing from China, negotiate shipping terms (FOB, CIF, or EXW) directly with Permanent Steel Manufacturing Co., Ltd.. Ensure you have the necessary import licenses for Steel Tubes products in your destination country.

Is Permanent Steel Manufacturing Co., Ltd. a verified supplier?

Yes, Permanent Steel Manufacturing 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 Api Steel Tubing?

The key specifications for Api Steel Tubing supplied by Permanent Steel Manufacturing Co., Ltd. include API 5CT / API 5L; Grades J55, K55, N80, L80, P110, Carbon steel with controlled alloying elements; C ≤ 0.43%, Mn ≤ 1.90%, trace Cr, Mo, Ni per API spec, and OD 2-3/8" to 4-1/2" (60.3mm to 114.3mm); Wall thickness 5-12mm; Length 6m, 9m, 12m (R1, R2, R3. 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 Api Steel Tubing?

Permanent Steel Manufacturing Co., Ltd. offers Api Steel Tubing with standard export packaging. Custom packaging, private labeling, and OEM/ODM options may also be available for large wholesale orders.

Which countries import Api Steel Tubing the most?

Api Steel Tubing is actively imported by buyers worldwide. Request a destination-specific CIF or CFR quote from Permanent Steel Manufacturing Co., Ltd. through our platform.

What certifications does this Api Steel Tubing supplier hold?

Permanent Steel Manufacturing Co., Ltd. maintains international quality certifications. These ensure that the Api Steel Tubing meets international quality, safety, and regulatory standards required for cross-border trade.

How do I place a bulk order for Api Steel Tubing on EximNext?

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

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