Founded in 2006, Ningbo Renais Mechanical Co., Ltd has been continuously committed to the design, development and manufacturing of deep groove ball bearings, stainless steel bearings, as well as polyurethane coated bearings and plastic bearings. Up to now, we have served more than 500 customers and provided them with the professional and perfect sliding system solutions. We have also achieved our goal of selling and producing eight million US dollars per year.