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!