| 1. | Rech . . precision bearings for instruments . . recommended dimensions
仪表用精密轴承 |
| 2. | Verification regulation of precision bore diameter measuring instrument
孔径测量仪试行检定规程 |
| 3. | Rolling bearings - instrument precision bearings
仪器精密轴承 |
| 4. | Standard guide for instrument and precision bearing lubricants - part 1 oils
轴承润滑剂测量仪器及精度的标准指南.第1部分:油 |
| 5. | Air bearing has a lot of absolute advantages when it is used in high speed bearing , low friction and low wastage , high precision bearing and special conditions
气体轴承在高速支承，低摩擦、低功耗支承，高精密支承和特殊工况下的支承等领域内有绝对的应用优势。 |
| 6. | Over a three - year testing period it was found that dayou precision bearings perform substantially better than imported precision steel bearings of the same size , service life and limiting speeds
大友公司的精密陶瓷轴承已进行了三年工业化试验，其极限转速和寿命均超过同规格进口钢制轴承。 |
| 7. | High alloy carburizing steel and 20crmnti structure steel etc . they also can be used for oil - quenching , gas - quenching and annealing of tool and mould steel , all kinds of steels used in precision bearing , parts of oil - pump , nozzle and precision machine
等结构钢的渗碳及渗碳后的淬火，工模具钢精密轴承油泵油嘴机械件精密机器零件等各种钢的气淬退火等。 |
| 8. | Will focus its business operation on manufacturing and reconditioning high performance precision bearings starting with large size bearings of different types , and including but not limited to serve metalworking , wind energy , mining and construction segments
主营业务为生产和整修不同类型的高性能大型轴承，包括但不局限为冶金、风力发电和采掘方面客户服务。 |
| 9. | Luoyang precision bearing factory has got the iso 9001 : 2000 international quality system certification , which is specialized in designing , developing , manufacturing and selling the large - sized and medium - sized thin wall bearing ( light series bearing ) and slewing bearing
其他辅助经营的产品有推力调心滚子轴承，推力球轴承，深沟球轴承以及鄂式破碎机、反击式破碎机，球磨机等矿山设备，产品广泛用于农机，冶金、矿山、石化、建筑、交通、军工等行业。 |
