Hebei Longyuan Pipeline Equipment Manufacturing is a comprehensive enterprise integrating research and development, production, and sales of gas fire extinguishing pipelines and high-pressure gas fire extinguishing fittings. Our products are applied in high-pressure pipeline connections for gas fire extinguishing projects in construction projects, telecommunications, communication, power stations, data centers, libraries, ships, high-rise buildings, oil, power, chemical industry, urban construction, heating, and light industry. The company is located in Yanshan, Cangzhou, Hebei, known as the "China Pipeline Equipment Manufacturing Base," with a superior geographical location, bordering the Beijing-Tianjin area to the north and facing the Huanghua Port to the east, offering excellent transportation convenience.　　Our main products include fire gas extinguishing high-pressure pipe fittings (90° elbows, concave-convex welding flanges, tees, straight uni...