中国工程塑料保持架制造领航者，专业生产各类轴承用工程塑料保持架、密封圈及汽车用塑料滑套、张紧轮。

The leader of manufacture of injection-molded plastic bearing cages in China, all kinds of Plastic cages used for bearings. Plastic sliding bushes, Plastic tensioners, Polyurethane seal rings.