... Group are professional manufacturer and exporter of Dental Bearing . Our Dental Bearing is good in quality and competitive ... Phenolic) High strength, Ant-fraying, Self-lubricating 3. Dental Bearings Sizes and description:SR144TL, SR144TLZ,SFR144TL, SFR144TLZSR144TLK, SR144TLKZSR144TLZ1W02 ... used)3). After high stean sterilized the dental high speed handpiece should be jetted somelubricant into the air ...