■ Spindle adopts ultra precision P4 ball bearing, after measuring pre strict pressure, assembled in the greenhouse, and equipped with a completely waterproof mazy design , in order to ensure the service life and the grinding of bearing surface roughness . Which marching with ball screw.

■ It has the advantages of compact structure, easy to operate.

■ A longitudinal guide rail worktable adopts rolling guide, rope wheel traction, light and flexible.