Shanghai Jiuyi Seals Co., Ltd. Focuses on mechanical seal assemblies, and mechanical sealing materials. We integrate development, manufacturie, sale and after-sales service into one platform. We have taken this industry for more than 10 years and accumulated rich experience. We have more than 150 employees, spacious working plant occupying 15, 000 square meters which is equipped with state-of-the-art machines and under scientific management.

We mainly produce sealing materials, such as silicone carbide, sintered silicone carbide, carbon-graphite, tungsten carbide, ceramic, boron carbide and rubber O rings. Their maximal diameter can reach 550mm. The diameters of mechanical seal assembly range form 6mm to 300mm, and they are applied under extreme conditions, such as high temperature, high pressure, fast speed, and high corrosion. We have more than 30 series and 400 types of products, and they have been used in various industrial fields, ranging from water supply and drainage, marine and automobiles, spacecraft to machinery. Some of mechanical seals can be used to replace Burgmann and John Crane completely.

Our products are featured with good chemical stability, high hardness and wearability and mechanical seals are of safety, reliability, good sealing and long lifespan. And meanwhile, we manufacture the material ourselves so the product price is very competitive. That's the obvious reason why our products are very popular at home and abroad and they are exported to more than 50 countries and regions, such as North America, South America, Europe and Southeast Asia.

Upholding the operation concept that client first, and credit formost, we promise our clients from at home and abroad that we supply high-quality products timely. We welcome you to visit our company for business and seek further development.