1、The above connecting bar, springs, rubber balls are all placed in metal tube, casing pipes are fixed to supporting frame's two sides.
2、ZJ044 type shot blast cleaning machine is suitable for surface rust removal and strengthen of engine connecting bar, gear, shell cover wall, clutch friction part.
3、The entire door type scaffold is characterized in that the connecting bar and the upright rod are welded together through a welding hole on the upper end of the upright rod;
4、Characteristics: Oil soaking CAM and connecting bar system; sinker with an eyelet to take unable-closed steel wire; let-off boxes control two rollers for positive let-off motion.
5、Intellectual door machine system and microcomputer controlled new type non connecting bar structure can automatically adjust the door speed and torque according to actual door load of each stop and let passengers feel respect and enjoyment when the door open or close.
