The utility model relates to a self-lubrication spring centre, belonging to a machinetoolaccessory.
本实用新型是一种自润滑弹簧顶尖,属于机床附件。
2
Constant face dirver is a dind of new type machinetoolaccessory designed and produced by our factory.
端面拔动顶尖是我厂设计,开发和制造的机床附件,主要用于加工轴尖零件。
3
The utility model provides an arbitrary Angle arbitrarily bisector, belonging to the field of a teaching appliance, a drawing tool, a lining tool for a bench worker, a machinetoolaccessory, etc.