Loosen setscrew 1 in the oil shield plate , and remove oil shield plate 2 请拧松防油板固定螺丝1 ，然后卸下防油板2 。
2.
We be engaged in fabricating ansi ( unc , unf ) , international standard ( iso ) and china standard ( gb ) series of micro hollow - head setscrew with ultra high rigidity , micro screw with all spacial material , medical orthopaedics bolts , and precise machinery parts 生产美标unc 、 unf 、国际标准iso 、国标gb系列微型超硬度内六角紧定螺丝、各种特殊材料的微型螺丝、医用骨科螺钉、精密机械零配件。
