Established in 2003, Ningbo Leap Seals Industry Co., Ltd is a professional China Rotary Seal Rings Factory and Mating Ring manufacturers Manufacturers. The products are made of silicon carbide, tungsten carbide, stainless steel ,ceramic and so on. our wholesale Rotary Seal Rings are widely used in various industry fields, except for complete set of mechanical seals and their replaceable accessories, we also welcome your customized tungsten carbide, silicon carbide, ceramic products, and stainless steel such as ring, sleeve, oil seat, and all kinds of irregular or complex products, Ningbo Leap industry want to accelerate co-development with clients from all over the world and create our glorious future together.