Shanghai Unite Technology Co., Ltd. was founded in 2000. Our company is young and great-hearted. We are dedicated to the precision manufacture of ceramic parts, providing high quality advanced ceramic products for customers all over the world. Our company is well managed and has achieved ISO9001 certificate. Our company is located in Jiading District, the northwest of Shanghai and adjoined to Shanghai International Circuit. Therefore the traffic of our company is very convenient. We have the whole process of ceramic manufacturing and precise machining. At present, our company mainly produces ceramic balls, ceramic bearings and ceramic rings which are made of silicon nitride, zirconia or alumina. We have an extensive inventory of precision silicon nitride and zirconia balls with standard and non-standard diameters. We also produce ceramic parts to customers' specifications. W