Agriculture›
Apparel and fashion accessories›
Construction & real estate›💡Electronic & Electrical›🍎Food & Beverages›🛋️Home furnishing & supplies›⚗️Industrial goods & chemical›🪨Minerals & metals›📦Miscellaneous›
Agriculture›
Apparel and fashion accessories›
Construction & real estate›💡Electronic & Electrical›🍎Food & Beverages›🛋️Home furnishing & supplies›⚗️Industrial goods & chemical›🪨Minerals & metals›📦Miscellaneous›The Api 11b Class T Sucker Rod Coupling is engineered for heavy-duty applications in oil and gas extraction, providing a robust connection between sucker rods in downhole pumping systems. It meets API 11B specifications, with a focus on durability and resistance to wear in demanding operational conditions. The coupling’s design includes precision threading to ensure a secure and leak-proof joint.
Manufactured from high-grade steel, the coupling is built to withstand extreme mechanical stress and corrosive environments typical of oil wells. Standard material grades for Class T couplings include AISI 4140 or 4145H modified, which offer superior tensile strength and fatigue resistance. Surface treatments, such as manganese phosphate coating, are applied to enhance corrosion protection and extend service life.
This coupling is primarily used in beam pumping units and other artificial lift systems for oil extraction. It is sourced by oilfield service providers, drilling contractors, and independent operators who require reliable components for well maintenance and optimization. The product is supplied in bulk, with packaging designed to protect the threaded ends from damage during storage and transit.
| Standard Compliance | API 11B |
| Class | T |
| Material Grade | AISI 4140 or 4145H modified (typical) |
| Thread Type | API Modified Thread |
| Thread Pitch | 4 threads per inch (standard for Class T) |
| Minimum Yield Strength | 110,000 psi (typical for Class T) |
| Tensile Strength | 120,000 psi minimum (typical) |
| Surface Treatment | Manganese phosphate coating (typical) |
| Thread Tolerance | Class 2A external, Class 2B internal (standard) |
| Application | Heavy-duty sucker rod assemblies in deep or high-load wells |
Shandong Shouguang Kunlong Petroleum Machinery Co., Ltd operates from its facility at No.100, East Of Yuanfeng Street in the Science and Technology Industrial Park, Shouguang, Weifang, Shandong. The company focuses on the production of oilfield machinery, with a particular emphasis on components like sucker rod couplings that adhere to international standards.
The supplier is classified under a harbor trust tier, reflecting a verified status within the sourcing network. While response metrics are not currently available, the company’s profile indicates a commitment to delivering API-compliant products for the petroleum sector. No additional details on production scale, certifications, or client history are provided beyond the listed address and trust tier.
| 企业类型 | Supplier |
| 成立年份 | Contact Supplier |
| Employees | Contact Supplier |
| Annual Revenue | Contact Supplier |
| Main Products | View Products Tab |
| Major Markets | Global |
| 响应时间 | <4h |
| 响应率 | Contact Supplier |
Prior to ordering, confirm that the couplings meet API 11B Class T specifications, particularly the material grade and mechanical properties, as these are critical for performance in high-load applications. Request third-party test reports to validate the tensile strength, yield strength, and hardness, ensuring they align with your operational requirements.
Discuss logistics details, including packaging methods to protect the threaded ends, lead times for large orders, and the supplier’s ability to meet your preferred Incoterms, such as FOB or CIF. Clarify payment terms, as bulk shipments of these components often involve negotiated conditions to accommodate the order volume.
Implement a quality control process that includes pre-shipment inspection for thread accuracy, dimensional tolerance, and surface treatment consistency. Ensure all couplings are marked with traceable heat numbers and accompanied by certification documents. Perform a final inspection upon receipt to verify compliance with API 11B Class T standards and your project specifications.
Active buying requirements from importers looking for Similar products
Compare alternatives, find similar products and connect with verified suppliers
Securing a reliable supply chain for Api 11b Class T Sucker Rod Coupling is critical for maintaining your business operations. Shandong Shouguang Kunlong Petroleum Machinery Co., Ltd, a verified supplier located in China, provides high-quality Api 11b Class T Sucker Ro ready for international export. By connecting directly with this supplier, buyers can bypass intermediaries, negotiate custom wholesale pricing, and arrange bulk shipments. This product is a key offering within the Industrial Couplings industry, catering to distributors, wholesalers, and importers worldwide.
Navigating the complexities of global sourcing is easier when you have direct access to the right manufacturers and exporters. When importing Api 11b Class T Sucker Ro from China, buyers can discuss shipping logistics, packaging requirements, and preferred payment terms directly with Shandong Shouguang Kunlong Petroleum Machinery Co., Ltd. This seamless communication is powered by EximNext, a premier import export marketplace that connects ambitious buyers with verified global sellers across every major industry.
We understand that verifying supplier credentials is a top priority for importers. Shandong Shouguang Kunlong Petroleum Machinery Co., Ltd is part of our extensive network of vetted international exporters. Browse more products in the Industrial Couplings category or discover new suppliers across the Industrial Couplings sector. Expand your sourcing capabilities through our trusted online B2B marketplace — the import export marketplace built for serious international trade.
When importing Api 11b Class T Sucker Ro from China, buyers should consider shipping terms (FOB, CIF, EXW), customs documentation requirements, and payment security. Contact the supplier to discuss the best logistics options for your destination country.
Click the "Request Quotation" button to contact Shandong Shouguang Kunlong Petroleum Machinery Co., Ltd directly. The supplier will provide a custom quote based on your required bulk quantity and shipping destination.
Yes, Shandong Shouguang Kunlong Petroleum Machinery Co., Ltd provides Api 11b Class T Sucker Ro for bulk export from China. You can negotiate the MOQ, packaging details, and shipping terms directly with the supplier.
Shipping terms such as FOB, CIF, or EXW can be negotiated directly with Shandong Shouguang Kunlong Petroleum Machinery Co., Ltd. Contact the supplier to discuss the best logistics options for importing Api 11b Class T Sucker Ro to your country.
Send a direct message to Shandong Shouguang Kunlong Petroleum Machinery Co., Ltd through our platform to request a product sample before committing to a large wholesale order.
Shandong Shouguang Kunlong Petroleum Machinery Co., Ltd is a registered and verified supplier on EximNext. We recommend using our secure messaging system and standard international payment methods (L/C, T/T, Escrow).
Request a detailed product data sheet including grade, purity, dimensions, material composition, and applicable industry standards from Shandong Shouguang Kunlong Petroleum Machinery Co., Ltd.
Many suppliers on EximNext, including Shandong Shouguang Kunlong Petroleum Machinery Co., Ltd, offer custom packaging and private label options for bulk wholesale orders.
Common payment methods include Letter of Credit (L/C), Telegraphic Transfer (T/T), Documents against Payment (D/P), and Escrow services.
Yes, EximNext hosts a wide network of verified Industrial Couplings manufacturers, exporters, and wholesalers across 200+ countries.
Click "Request Quotation" or "Contact Supplier" on this page. Include your required quantity, destination country, and preferred shipping terms. All communications are managed securely through our import export marketplace.
Discover more products in Industrial Couplings from verified suppliers worldwide.