The gastight sealing buckle makes up for the shortcomings of poor sealing performance of common API casing threads and poor tensile, tensile and bending resistance

1. Double sealing with metal cone and metal end face, good sealing performance. 2. Torque brake shoulder is adopted, with good torque resistance. 3. The threaded connection has high strength, reaching the connection strength of API partial ladder buckle

The company's seamless steel pipe products are mainly engaged in domestic and foreign pipeline pipes, oil well pipes, boiler pipes, etc

At present, our company is a strategic cooperation agreement customer of Baotou Steel, Heilongjiang Jianlong, Shandong Molong, Antong, etc. The above cooperative steel plants have high requirements on product quality for heat treatment of special steel pipes and improvement of ultrasonic flaw detection equipment technology