Liaocheng Mingxing Pipe Industry Manufacturing Co., Ltd. has obtained a patent for seamless steel pipes used in high-pressure oil pipes, which improves the service life of high-pressure oil pipes.

Liaocheng Mingxing Pipe Industry Manufacturing Co., Ltd. has obtained a patent for seamless steel pipes used in high-pressure oil pipes, which improves the service life of high-pressure oil pipes.

According to the news from Financial World on March 17, 2025, information from the National Intellectual Property Administration shows that Liaocheng Mingxing Pipe Industry Manufacturing Co., Ltd. has obtained a patent titled "A Seamless Steel Pipe for High-Pressure Oil Pipes", with the authorization announcement number CN 222616285 U, and the application date was June 2024.

The patent abstract shows that the utility model discloses a seamless steel pipe for high-pressure oil pipes, which includes a first seamless steel pipe and a second seamless steel pipe. The second seamless steel pipe is arranged at the front end of the first seamless steel pipe. It also includes a fixing mechanism and a connection structure. The fixing mechanism is arranged on the outside of the first seamless steel pipe, and the connection structure is arranged between the first seamless steel pipe and the second seamless steel pipe. For this seamless steel pipe used in high-pressure oil pipes, it is fixed to the first circular pipe fixing component through a hose, and the hose and the first circular pipe fixing component are used to clamp the first seamless steel pipe, thereby strengthening the strength of the bent part of the side wall of the first seamless steel pipe, improving the service life of the high-pressure oil pipe, and reducing the cost of thickening the first seamless steel pipe to cope with the impact force of high-pressure oil.

According to the information from Tianyancha, Liaocheng Mingxing Pipe Industry Manufacturing Co., Ltd. was established in 2016 and is located in Liaocheng. It is an enterprise mainly engaged in the manufacturing of special equipment. The registered capital of the enterprise is 4.8 million yuan, and the paid-in capital is 4.8 million yuan. Through the big data analysis of Tianyancha, Liaocheng Mingxing Pipe Industry Manufacturing Co., Ltd. has participated in 2 bidding projects and has 25 pieces of patent information. In addition, the enterprise also has 6 administrative licenses.