Shanghai Inr industrial Co. , Ltd. Was established in 1998 and has own Independent innovation, Independent intellectual property right. INR is our registered trademark and all the products quality is controlled strictly as per international ISO9001: 2000 standards.

We manufacture insulation bearings, Full ceramic bearings, Ceramic hybrid bearings, High speed dental bearings, High temperature bearings, Stainless steel bearings of special design, Long life bearing with Nano- Ceramic. Graphite bearings, Ceramic balls, Silicone nitride precision parts, Ceramic coating pats.

Our goal is to provide high quality level products, Perfect solutions , Good- Firm technical support and energetic after services to our domestic and global customers!