L80 Material N80 Steel Grade Coupling J55

Our products cover a wide range of oil and casing pipes, including J55, K55, N801/Q, L80, P110, couplings, short connections, and transition joints. We also have a large inventory of high corrosion-resistant oil and casing pipes such as 80S, 90S, 110S, L801Cr/3Cr/13Cr, with about 2,000 tons in stock throughout the year. Additionally, we undertake special sealing thread processing and copper plating services for oil well pipes and petroleum accessories, including straight connection, wedge, double-step, and variable-pitch threads, with tens of thousands of special thread components produced annually.

Fast delivery, high quality, and cost-saving for customers. Our vision: To build an international petroleum pipeline equipment enterprise with integrity and innovation. We welcome leaders and friends from all walks of life to visit and explore cooperation opportunities.

1. Since 2008, with a registered capital of 11.18 million yuan and an 8,000 square meter workshop, the annual foreign trade turnover is 20 million yuan.
2. Holding the right to import and export, ISO9001 quality system certification, API 5CT certification from the American Petroleum Institute, and several national patents.
3. The production workshop is equipped with high-precision CNC lathes, thread rolling machines, hydraulic presses, and a complete set of inspection tools.
4. Products include J55, K55, N801/Q, L80, P110 oil and casing pipes, couplings, short connections, and transition joints.
5. We have a large inventory of high corrosion-resistant oil and casing pipes such as 80S, 90S, 110S, L801Cr/3Cr/13Cr, with about 2,000 tons in stock throughout the year.
6. We undertake special sealing thread processing and copper plating services for oil well pipes and petroleum accessories, including straight connection, wedge, double-step, and variable-pitch threads, with tens of thousands of special thread components produced annually.