Cixi Yuanhang Pipe System Machinery Co., Ltd., established in 2005, is a subsidiary of Ningbo Jinshan Sealing Machinery Co., Ltd. It is a privately-owned limited liability company that integrates production, research, sales, and trade. The company specializes in manufacturing various sealing elements and marine accessories. Over the years, with advanced equipment, mature technology, and excellent product quality, the company has earned the trust of a wide range of users. The JS series of products, including gaskets, sealing boards, sealing materials, and sealing machinery, have all been tested by the Mechanical Industry Sealing Product Quality Supervision and Inspection Center, demonstrating stable performance and reliable quality. Through continuous efforts, the products have been widely used in various fields such as petroleum, chemical, power, shipbuilding, papermaking, metallurgy, and machinery. They are recognized and accepted by numerous domestic users for their reliable quality, good sealing performance, and long service life. Additionally, these products are exported to countries like Japan, Singapore, and Malaysia. The company has made significant contributions to the energy conservation, leak prevention, and efficiency improvement of pumps, pipes, valves, pressure vessels, and reactors in industrial sectors.