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Jianshan Jineng Mechanical Seal Co., Ltd. (formerly Jianshan Lianmin Chemical Machinery Seal Co., Ltd.), established in 1988, is a professional manufacturer of mechanical seals, equipped with various production facilities and testing methods. Over the past twenty years, it has developed, improved, and supplied a large number of reliable mechanical seals for numerous user companies.

The products are widely used in petroleum, chemical, aviation machinery, metallurgy, printing and dyeing, food, pharmaceuticals, automobiles, and other fields. The company also undertakes the design, surveying, and manufacturing services for non-standard and special working condition seals. Particularly in the 1990s, the specialized mechanical seals designed and manufactured for printing, dyeing, bleaching, coloring, mercerizing, and washing machines feature unique structures and precise internal quality. This ensures excellent sealing performance and solves the major problem of water and air leakage in domestic dyeing machines.

The company will further deepen its modern enterprise management mechanisms, innovate, improve itself, and serve the industry, providing both new and existing customers with more advanced, high-quality, and high-performance dyeing mechanical seals and pump mechanical seals through sincere and superior service.

The "Lianmin" brand is facing the nation and moving towards the world.