Founded in 1995, Xinsitong Seals Co. , Ltd. is engaged in oil seal, o-ring, shock absorber rubber and other industrial seals for nearly 20 years. At present, stone products are widely used in automobiles, motorcycles, construction machinery, agricultural and forestry machinery, shock absorption machinery, hydraulic equipment, washing machines, ceramic equipment, logging machinery and other industries. Its first-class quality management, reasonable price system, good service system, won Europe, the United States, Japan and the Middle East, Southeast Asia, South Asia, South America, Africa and other customers. SITONG company continuously improves product quality and production efficiency to meet customer's special quality requirement and quantity guarantee. The company has passed QS9000 and TSI6949 International Quality Management System Certification and national industrial product production license. To ensure the worldwide distribution of the same advanced oil seal production technology and sound quality management system, to the international automotive industry and other industries to provide reliable performance seal components products and quality customer service. 

Our sealing solutions are widely used in most automotive applications, including engine, gearbox, transmission system, suspension system and driving system. Our sealing solutions are widely used in a wide range of industrial fields, such as engineering machinery, agricultural machinery, industrial applications, transmission industry, energy, electronic industry and heavy industry