CNC lathe ball screw nut pair protection

(1) Periodic inspection of the support bearings of the machine tool Periodically check the connection between the ball screw support and the machine tool bed for looseness and whether the support bearing is damaged. If there is any problem above, tighten loose parts and replace support bearings in

Anhui Victory Square Project Delayed Two Years

Anhui Shengli Square project delays two years developers said that the capital is tight diesel generator | diesel generator price / 2012-07-18 “When it was demolished in 2010, it was good. Fourteen months later, there will be a new park built on Victory Square. How come we have no shad