Pliers are the most common hand tools used to hold objects firmly, or even bend, compress and cut a wide range of different materials in various industrial assembly, machine repair and installation. Larger clamping forces can be generated with less force to assist in the completion of your daily work. The pliers usually includes three parts: handle, jaw and axis. The pliers are generally made of carbon steel or Cr-V material, which is forged firstly, and rolled into the shape of a plier, then subjected to metal cutting such as milling, polishing, and finally heat-treated. Deli can offer many types of pliers and they are widely used, including combination pliers, long nose pliers, diagonal pliers, mini pliers, circlip pliers, slip-joint pliers, water pump pliers, carpenter's pincers, pipe wrench, locking pliers, punch pliers, and some other pliers.