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China, Chinese Oil Tubing Casing Coupling 2-7/8 Nue N80 Pin Oilfield Connection1 Industrial Products Supplier Manufacturer Details, price list catalog:
China Industrial Products Supplier Manufacturer List Catalog
Other Petroleum Equipments MachineryOil Tubing Coupling2-7/8 Coupling
Tianjin Dongfanglong Petroleum Equipment Manufacture Co., Ltd.
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Product DescriptionCompany ProfileTianJin Dongfanglong Machine Manufacture Co., Ltd was established in 1999 and is a national high-tech enterprise concentrating on petroleum specialized pipes, petroleum specialized drilling and production tools, and petroleum specialized automation equipment. The company has 46 engineers and highly skilled talents, over 50 independent intellectual property rights, and have created the industry's first professional e-commerce platform, the "Dongfang Yunlong E-commerce Platform". It has formed an industrial chain that integrates the design, research and development, manufacturing, sales, testing and experimentation,and technical services of petroleum machinery products and CNC automation equipment, which can meet customers' full cycle service needs for products. Since its establishment, the company has successively passed the ISO9001 quality system, ISO14001 environmental management system, ISO45001 occupational health and safety management system certification, HSE health, safety and environmental management system certification, and integration management system certification. In 2007, the company obtained the API 5CT certificate authorized by the American Petroleum Institute and the quality supplier assessment certificate issued by BV France. With excellent system management and quality control, Dongfanglong won the "Mayor of Puyang City Quality Award"; Dongfanglong utilizes a large digital platform as its carrier to fully integrate customer resources, analyze customer types, expand business types, and conveniently and quickly complete cross-border electronic business. It aims to focus on the company's proprietary products, drive the sales of petroleum machinery in the industry, and quickly occupy and expand the market share of petroleum machinery products through e-commerce platform sales. By continuously cultivating and introducing sales elites, improving the official website sales platform, and increasing international promotion investment, our products are exported to 31 countries and regions such as the United States, Russia, and the United Arab Emirates.Product IntroductionThis 2-7/8 NUE N80 PIN oil tubing casing coupling is made from high-quality N80 steel, specifically designed for the oil industry to ensure stability and reliability under high-pressure and extreme conditions. With a length of 110mm, it conforms to API 5CT standards and is widely used in oil drilling, oil and gas well equipment, and oil pipeline systems. Its structural design guarantees excellent sealing properties and corrosion resistance, making it the ideal connection piece for oil and gas extraction. Whether used in drilling operations or oil and gas well equipment connections, this coupling provides outstanding performance and long-lasting service life.The product undergoes strict quality control to ensure each coupling meets high standards and is suitable for various harsh working environments. The standard packaging ensures safety and integrity during transportation. It is an essential component in the oil industry, chosen globally for its superior durability and safety, making it a top choice in the field of oil extraction.FeaturesHigh-Strength Material: Made from high-quality N80 steel, offering excellent resistance to high pressure and corrosion, ensuring reliability and durability in harsh environments.Precise Manufacturing: Conforms to API 5CT and NUE standards, ensuring accurate coupling dimensions, easy installation, and stable performance.Excellent Sealing: Innovative design and strict manufacturing processes ensure outstanding sealing properties under high pressure, preventing leaks.Strong Corrosion Resistance: Specially treated for excellent corrosion resistance, suitable for use in oil and gas wells in various harsh environments.Wide Application: Widely used in oil drilling, oil and gas wells, and oil pipeline systems, adaptable to various drilling equipment and environmental needs.High-Quality Inspection: Each product undergoes rigorous quality control and testing to meet global high-quality standards.Long Service Life: Robust structural design and high-quality materials provide exceptional service life, reducing maintenance and replacement costs.ApplicationsOil and gas drillingEnergy explorationOilfield tubing connectionSpecificationsModel: 2-7/8 NUE N80 PINMaterial: High-quality N80 steelLength: 110mmConnection Type: Threaded connectionOuter Diameter: Standard dimensions for 2-7/8 modelInner Diameter: Standard dimensions for 2-7/8 modelPressure Resistance: Designed to withstand high-pressure environments, meeting oil drilling requirementsCorrosion Resistance: Specially treated for use in harsh environmentsApplication: Oil drilling, oil and gas wells, oil pipelines, natural gas extractionPackaging: Standard packaging to ensure safety and integrity during transportationQuality Certification: Each product undergoes strict quality testing and meets international quality standardsFAQQ: Can I customize the thread type or steel grade?A: Yes, we support API EUE, NU, LC, BTC, and premium thread options.Q: What's the delivery time?A: Normally 15–25 days for standard couplings; custom orders may take 30–40 days.Q: What export documents do you provide?A: Commercial invoice, packing list, MTC, certificate of origin, API license copy, etc.Q: How can I place an order?A: Contact us via email or phone to confirm specs and place a purchase order.Why Choose Us?API Certified FactoryCompetitive Price with OEM ServiceFast Delivery & Export AssistanceStrong After-Sales SupportGlobal Supply CapabilityCustom Engineering Service
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