The anti slip and torsion fixture LJNJN-12306 for the Li Ling testing machine is grandly launched

Steel structure testing equipment, especially the anti slip coefficient detector, has always been a difficult process for customers to fix and apply pre force to the sliding core plate during use. The process of adding pre force and torque to small-sized bolts can basically be done manually, but bolts with M16 specifications and above can be added with pre force,
It's not an easy task, even four or five strong men may not be able to handle it easily, but when difficulties arise, who will solve the problem?