new arrival 2020 1pc yjq-w1a adjustable hand crimp tool m22520/2-01 multifunctional plier 20-32awg electronic connectors

the completion of the wire crimping mechanism to promote the adoption curve, the force transmitted by the right clamp handle head cavity four curves to four ram, ram linear motion to the heart to do, the front end of the ram pressure -indent contact body and the contact body crimping. after pressing into place to eliminate the role of the clamp handle force, under the action of the spring, four indenter automatically reset. four head forward and backward movement coordination.