Pliers, is a kind of hand tool used to grip, fix the workpiece or twist, bend, cut wire. The shape of the plier is V-shaped, usually including the handle, jaw and mouth of the plier three parts.
Pliers are generally made of carbon steel or Chrome Vanadium steel, first forged and rolled into the shape of the pliers, and then through milling, polishing and other metal cutting processing, and finally heat treatment.
The common pliers are combination pliers, long nose pliers, diagonal cutting pliers, round nose pliers, bent nose pliers, flat nose pliers and other styles, which can adapt to the work needs of different shapes.