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Casing and Tubing Coupling API 5CT by Tianjin Jinggong Metal Products Co., Ltd.
Harbor
Casing and Tubing Coupling API 5CT - Image 1

Casing and Tubing Coupling API 5CT

🕐Last updated: Jul 11, 2026
3/ Bags
Min. Order: 1 Bags
💱₹3.00/ Bags
Live rate: 1 USD = 1.00 INR
📁CategoryAgriculture
💳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 Casing and Tubing Coupling API 5CT from Tianjin Jinggong Metal Products Co., Ltd. - China Wholesale Supply

Tianjin Jinggong Metal Products Co., Ltd. supplies API 5CT casing and tubing couplings in sizes ranging from 1.9" to 20", covering a broad spectrum of oilfield applications. The couplings are manufactured from materials such as J55, K55, N80-1, N80-Q and P110, each tailored to meet specific mechanical and corrosion resistance requirements. Thread types include NU, EU, STC, LTC, BTC and VAM TOP, providing versatility for different casing and tubing connections.

The products comply with API 5CT and API 5L standards, ensuring dimensional and material consistency for critical downhole use. Surface treatments such as whole phosphating or a combination of internal phosphating and external coating are applied to enhance durability. These couplings are designed to maintain structural integrity in high-pressure, high-temperature environments, making them suitable for both onshore and offshore operations.

These couplings are used in drilling, completion and production phases, where reliable connections are essential to prevent leaks and maintain well integrity. Buyers often source them in bulk for large-scale projects, with packaging optimized for export. The supplier’s base in Tianjin provides efficient access to global shipping routes, supporting timely delivery to international markets.

Technical Specifications for Tianjin Jinggong Metal Products Co., Ltd. Casing and Tubing Coupling API 5CT
Standard ComplianceAPI 5CT, API 5L, ISO 9001:2008
Size Range1.9" to 20"
Material GradesJ55, K55, N80-1, N80-Q, P110
Thread TypesNU, EU, STC, LTC, BTC, VAM TOP
NU Thread Sizes1.9", 2-3/8", 2-7/8", 3-1/2", 4", 4-1/2"
EU Thread Sizes1.9", 2-3/8", 2-7/8", 3-1/2", 4", 4-1/2"
STC Thread Sizes4-1/2" to 20"
LTC Thread Sizes4-1/2", 5", 5-1/2", 6-5/8", 7", 7-5/8", 8-5/8", 9-5/8", 20"
Surface TreatmentWhole phosphating or inside phosphating with outside coating
ApplicationOil and gas drilling, completion, production
About Tianjin Jinggong Metal Products Co., Ltd. - Oilfield Equipment Supplier in China

Tianjin Jinggong Metal Products Co., Ltd. is located in Jinnan District, Tianjin, a region known for its industrial manufacturing capabilities. The company specializes in producing oilfield equipment, with a focus on API-compliant casing and tubing couplings for global markets. Its address at No.8 Gaoying Road places it in a key industrial zone for metal products.

Operating under a harbor trust tier, the supplier has a verified presence in the market, though its response rate is currently unrecorded. The company’s profile indicates a focus on delivering standardized oilfield products, with no additional certifications or client details provided. Buyers should directly confirm any specific requirements or certifications with the supplier.

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 Casing and Tubing Coupling API 5CT from Tianjin Jinggong Metal Products Co., Ltd.
The supplier lists NU thread couplings in sizes 1.9", 2-3/8", 2-7/8", 3-1/2", 4" and 4-1/2". These sizes are standard for NU connections, which are non-upset threads commonly used in casing and tubing applications.

Sourcing Casing and Tubing Coupling API 5CT from Tianjin Jinggong Metal Products Co., Ltd. - China Import Guide

Confirm the exact thread type and size compatibility with your casing or tubing strings before placing an order, as mismatches can compromise well integrity. Request the supplier’s dimensional drawings and thread specifications to ensure alignment with your project’s requirements. Verify the availability of special thread types such as VAM TOP if needed for your application.

Clarify lead times for production and shipping, as these can vary based on order size and the supplier’s current workload. Discuss Incoterms to determine responsibility for shipping costs and risks, with FOB or CIF being common options. Agree on payment terms such as L/C or T/T to facilitate smooth transactions.

Inspect the couplings upon delivery for thread integrity, surface treatment quality and dimensional accuracy. Conduct a visual check for defects and verify the surface treatment meets the specified standards. Request a complete set of documentation, including packing lists, test certificates and material traceability, to ensure the shipment meets your specifications.

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Tianjin Jinggong Metal Products Co., Ltd.
China
Harbor
<4h
Response Time
0.00%
Response Rate
0/100
Trust Score
📦
0+
Products
4.5(0)
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Buy Casing And Tubing Couplin in Bulk — Verified Supplier in China

When sourcing Casing And Tubing Coupling Api 5ct for your business, securing the right balance of quality and cost is essential. Tianjin Jinggong Metal Products Co., Ltd., 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 $3/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.

Casing And Tubing Couplin Specifications, Trade Terms & Pricing

Importing Casing And Tubing Couplin requires careful attention to shipping logistics, customs compliance, and secure payment terms. Tianjin Jinggong Metal Products Co., Ltd. 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.

About Tianjin Jinggong Metal Products Co., Ltd. — Supplier in China

Finding trustworthy partners is the foundation of successful importing. The supplier of this Casing And Tubing Couplin 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.

Import Casing And Tubing Couplin — Shipping, Logistics & Customs

Importing Casing And Tubing Couplin 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).

Frequently Asked Questions About Casing And Tubing Couplin

What is the wholesale price of Casing And Tubing Coupling Api 5ct?

The current listed wholesale price for Casing And Tubing Coupling Api 5ct from Tianjin Jinggong Metal Products Co., Ltd. is $3/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 Tianjin Jinggong Metal Products Co., Ltd. through EximNext.

What is the Minimum Order Quantity (MOQ) for Casing And Tubing Couplin?

The supplier, Tianjin Jinggong Metal Products Co., Ltd., has set a Minimum Order Quantity (MOQ) of 1 Bags for Casing And Tubing Couplin. For sample requests or smaller trial orders, contact the supplier directly through our platform's inquiry system.

What is the HS Code for Casing And Tubing Coupling Api 5ct?

The HS Code classification for Casing And Tubing Coupling Api 5ct depends on the specific grade and form. Contact Tianjin Jinggong Metal Products Co., Ltd. through EximNext for the exact HS Code and customs documentation required for your destination country.

How can I import Casing And Tubing Couplin from China?

To import Casing And Tubing Couplin from China, negotiate shipping terms (FOB, CIF, or EXW) directly with Tianjin Jinggong Metal Products Co., Ltd.. Ensure you have the necessary import licenses for Agriculture products in your destination country.

Is Tianjin Jinggong Metal Products Co., Ltd. a verified supplier?

Yes, Tianjin Jinggong Metal Products 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 Casing And Tubing Coupling Api 5ct?

For a complete technical data sheet or Certificate of Analysis (COA), send an inquiry directly to Tianjin Jinggong Metal Products Co., Ltd. through EximNext.

What packaging options are available for bulk orders of Casing And Tubing Couplin?

Tianjin Jinggong Metal Products Co., Ltd. offers Casing And Tubing Couplin with standard export packaging. Custom packaging, private labeling, and OEM/ODM options may also be available for large wholesale orders.

Which countries import Casing And Tubing Couplin the most?

Casing And Tubing Couplin is actively imported by buyers worldwide. Request a destination-specific CIF or CFR quote from Tianjin Jinggong Metal Products Co., Ltd. through our platform.

What certifications does this Casing And Tubing Couplin supplier hold?

Tianjin Jinggong Metal Products Co., Ltd. maintains international quality certifications. These ensure that the Casing And Tubing Couplin meets international quality, safety, and regulatory standards required for cross-border trade.

How do I place a bulk order for Casing And Tubing Coupling Api 5ct on EximNext?

Click "Request Quotation" on this product page, specify your required quantity, preferred shipping terms, and destination country. Tianjin Jinggong Metal Products 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 Tianjin Jinggong Metal Products Co., Ltd..

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