Three types of adjustable turning rolls: manual lead screw adjusting, manual bolt shifting and electric sliding plate shifting.
三种可调式滚轮架:手动丝杆可调式、手动螺栓移位式和电动滑板移位式。
2
Side view of square head bolt with adjustable thread length.
螺纹长度可调整的平头一字槽螺钉的侧面图。
3
The high elastic and adjustable sliding plate and the Y-shaped positioning plate are fixedly connected at the adjusting sliding grooves through the butterfly shaped bolt.