Import Api 11b Class Sm Sucker Rod Coupling — Buy in Bulk from Supplier in China
Similar Products
- HDPE FABRICATED FITTINGS
- SS FERUUL FITTING
- ROTO SEAL COUPLING
- Precast T Beam Mold for Highway Bridge Construction – Hydraulic Opening, Custom Length up to 40m
- Freon M059 R-417A Refrigerant Gas 25lb 11.9 kg
- A352 LCB Carbon Steel Gate Valve 4797
- Electric Pipe Fitting
- D-Bracket
- Curtain Center Stand Or Support
- Pipe Clamps
- Door Knocker
- Machinery Parts
Related Products
Top Suppliers for this Product
- Leader Valves Limited
- Dongying Lake Petroleum Technology Co., Ltd
- Hebei Yida Reinforcing Bar Connecting Technology Co., Ltd.
- Shree Krishna Brass
- Lake Petroleum Technology Co., Ltd.
- Fulide Crafts Co., Ltd.
- HQ Pipeline Co., Ltd.
- Tze Loh Enterprise Co., Ltd.
- SIYAL ORGANIC FERTILIZERS PRIVATE LIMITED
- Elight Chemical
- SAMAYA ENTERPRISE
- Infinity Exporters
More from Parent Category
- tops
- Duplex Steel Seamless Pipes & Tubes
- Super Duplex Seamless Pipes & Tubes
- Flanges
- Titanium Pipes & Tubes
- PULSES
- Pulses
- Core Consumables Primo Garbage Bags
- Fibc / Jumbo Bags / Bulk Bags / Super Sack
- Siemens Asynchronise AC Three Phase Non FLP IE2 Foot Cum Flange Mounted Motor
- Siemens Asynchronise AC Three Phase Non FLP IE2 Face Mounted Motor
- Siemens Asynchronise AC Three Phase Non FLP IE3 Flange Mounted Motor
Related Products
Top Verified Suppliers
- Leader Valves Limited · India
- Dongying Lake Petroleum Technology Co., Ltd · China
- Hebei Yida Reinforcing Bar Connecting Technology Co., Ltd. · China
- Shree Krishna Brass · India
- Lake Petroleum Technology Co., Ltd. · China
- Fulide Crafts Co., Ltd. · China
- HQ Pipeline Co., Ltd. · China
- Tze Loh Enterprise Co., Ltd. · Taiwan
- SIYAL ORGANIC FERTILIZERS PRIVATE LIMITED · India
- Elight Chemical · India
- SAMAYA ENTERPRISE · India
- Infinity Exporters · India
- International Trailer & Parts · India
- Shree Surya Engineers · India
- Capzol Industries Private Limited · India
- DD METAL GROUP · India
- Anshin Enterprises · India
- MARUTI INTERNATIONAL · India
- RATNAMIK METAL INDIA · India
- ERDALLAR AGRICULTURAL MACHINERY · Turkey
- Nirvan Enterprises · India
- A&S Construction Machinery Co., Ltd. · China
- Nanjing Binzhenghong Instrument Co., Ltd · China
- Zava Marine · United States
- Best Trading · United States
- SSD Chemical laboratory · India
- Wuhan Dienle Technology Co., Ltd · China
- Zava Marine Corporation · United States
- Puduote Metal Products Company · China
- Huihua Valve Industry Co. Ltd. · China
Related Buy Leads
- Red Bull Classic 250ml — 2580 (Lithuania)
- Red Bull Classic 250ml — 500 (United States)
- Dettol Classic Antiseptic Liquid — 12 (United States)
- Nescafe classic 200g bottle — 1 Twenty-Foot Container (Singapore)
- Crest 3D White Whitestrips Classic Vivid — 50 (Ireland)
- Ugg women's classic short boots — 1000 (France)
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›
Api 11b Class Sm Sucker Rod Coupling
The Api 11b Class Sm Sucker Rod Coupling is a precision-engineered component for oil and gas pumping systems, designed to connect sucker rods in downhole operations. It adheres to API 11B standards, ensuring compatibility with Class Sm sucker rod strings and maintaining structural integrity under cyclic loads. The coupling features a threaded design for secure mechanical joining, with dimensions and tolerances optimized for high-stress environments.
Constructed from industrial-grade steel, the coupling demonstrates resistance to corrosion, wear, and fatigue, critical for prolonged service in harsh subsurface conditions. Typical material grades for such couplings include AISI 4140 or 4145H modified, offering a balance of strength and toughness. Surface treatments, such as phosphate coating or zinc plating, are standard to enhance durability in corrosive wells.
This coupling is used in conventional and unconventional oil extraction, including beam pumping units and progressive cavity pumps. Buyers typically include oilfield service companies, drilling contractors, and E&P operators sourcing components for well completions and workovers. The product is supplied in bulk, with packaging and handling tailored to protect threads and prevent damage during transit.
| Standard Compliance | API 11B |
| Class | SM |
| Material Grade | AISI 4140 or 4145H modified (typical) |
| Thread Type | API Modified Thread |
| Thread Tolerance | Class 2A external, Class 2B internal (standard) |
| Surface Treatment | Phosphate coating or zinc plating (typical) |
| Minimum Yield Strength | 90,000 psi (typical for Class SM) |
| Hardness | 22-30 HRC (typical) |
| Corrosion Resistance | Enhanced via surface treatment (standard) |
| Application | Sucker rod assemblies in oil and gas wells |
Shandong Shouguang Kunlong Petroleum Machinery Co., Ltd is based in the Science and Technology Industrial Park, Shouguang, Weifang, Shandong Province, China. The company specializes in the production of oilfield equipment, including sucker rod couplings, and operates from a facility located at No.100, East Of Yuanfeng Street. Its focus is on manufacturing components that meet international standards for the petroleum industry.
The supplier holds a harbor trust tier, indicating a baseline level of verification within the sourcing ecosystem. While the response rate and average response hours are currently unrecorded, the company’s profile confirms its dedication to producing API-compliant petroleum machinery. No additional details on certifications, client base, or production capacity are provided in the available data.
| Business Type | Supplier |
| Year Established | Recently Joined |
| Employees | Contact Supplier |
| Annual Revenue | Contact Supplier |
| Main Products | View Products Tab |
| Major Markets | Global |
| Response Time | <4h |
| Response Rate | New Supplier |
Sourcing Api 11b Class Sm Sucker Rod Coupling from Shandong Shouguang Kunlong Petroleum Machinery Co., Ltd - China Import Guide
Before placing an order, verify that the couplings are manufactured to API 11B standards and confirm the material grade, as this directly impacts performance in high-stress environments. Request third-party inspection reports or mill test certificates to validate compliance with the specified mechanical properties and chemical composition.
Confirm the supplier’s ability to meet your logistics requirements, including packaging specifications to prevent thread damage, lead times for bulk orders, and available Incoterms such as FOB or CIF. Clarify payment terms, as these components are typically shipped in large quantities with negotiated conditions.
For quality assurance, insist on pre-shipment inspection for thread integrity, dimensional accuracy, and surface treatment consistency. Ensure all couplings are marked with traceable heat numbers and accompanied by certification documents. Conduct a final visual and dimensional check upon receipt to confirm adherence to API 11B standards.
Active buying requirements from importers looking for Similar products
Lithuania
United StatesUnited States
Singapore
Ireland
France- ✓Who's importing it
- ✓What prices they're paying
- ✓Which ports they're moving through
Related Products & Suppliers
Compare alternatives, find similar products and connect with verified suppliers
Similar Products
Related Products
Top Suppliers for this Product
More from Parent Category
Browse Api 11b Class Sm Sucker Rod Coupling — Top Products
3 listingsTop Verified Suppliers for Api 11b Class Sm Sucker Rod Coupling
30 suppliersBuy & Import Api 11b Class Sm Sucker R — Wholesale Supply from China
Securing a reliable supply chain for Api 11b Class Sm 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 Sm Sucker R 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.
Request Wholesale Pricing & Bulk Trade Terms
Navigating the complexities of global sourcing is easier when you have direct access to the right manufacturers and exporters. When importing Api 11b Class Sm Sucker R 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.
About Shandong Shouguang Kunlong Petroleum Machinery Co., Ltd — Verified Supplier in China
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.
International Shipping & Import Guidelines for Api 11b Class Sm Sucker R
When importing Api 11b Class Sm Sucker R 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.
Frequently Asked Questions About Api 11b Class Sm Sucker R
How can I get the wholesale price for Api 11b Class Sm Sucker Rod Coupling?
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.
Can I buy Api 11b Class Sm Sucker R in bulk from China?
Yes, Shandong Shouguang Kunlong Petroleum Machinery Co., Ltd provides Api 11b Class Sm Sucker R for bulk export from China. You can negotiate the MOQ, packaging details, and shipping terms directly with the supplier.
What shipping terms are available for this product?
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 Sm Sucker R to your country.
How do I request a sample of Api 11b Class Sm Sucker Rod Coupling?
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.
Is it safe to source products from this supplier?
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).
What specifications should I ask for when importing Api 11b Class Sm Sucker R?
Request a detailed product data sheet including grade, purity, dimensions, material composition, and applicable industry standards from Shandong Shouguang Kunlong Petroleum Machinery Co., Ltd.
Does Shandong Shouguang Kunlong Petroleum Machinery Co., Ltd offer custom packaging or private labeling?
Many suppliers on EximNext, including Shandong Shouguang Kunlong Petroleum Machinery Co., Ltd, offer custom packaging and private label options for bulk wholesale orders.
What payment methods are accepted for international orders?
Common payment methods include Letter of Credit (L/C), Telegraphic Transfer (T/T), Documents against Payment (D/P), and Escrow services.
Can I find more Industrial Couplings suppliers on EximNext?
Yes, EximNext hosts a wide network of verified Industrial Couplings manufacturers, exporters, and wholesalers across 200+ countries.
How do I contact Shandong Shouguang Kunlong Petroleum Machinery Co., Ltd for a bulk trade inquiry?
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.
Browse More Industrial Couplings Products on EximNext
Discover more products in Industrial Couplings from verified suppliers worldwide.