A5 spiral bound diary planner with full cover printing design,custom logo on the front cover,matched with totally customized box,box also in full cover printing.
The slewing bearing used by the excavator is a single-row ball slewing bearing, and the teeth are quenched. The main function is to support the upper cab and the mechanical arm and other mechanisms, and to control the rotation of the cab and the mechanica
MBD-S80 series have the complete crystal form, smooth surface, high transparency, low content of impurities, high impact strength and thermal stability.