? ? ? ? Huasheng Tools talks about the main features of the pliers Huasheng tool speaking pliers generally have wire cutters, needle-nosed pliers and diagonal pliers. It is used to clamp or bend sheet-shaped, cylindrical metal parts and cut wires, and the cutting edge can also be used to cut fine wires. Material: Pliers are made of high quality chrome vanadium steel. Forging: Hot forging technology using die forging. Heat treatment: computer controlled heat treatment technology to ensure the stability of hardness. Surface treatment: surface polishing treatment. Features: The cutting edge is subjected to a special heat treatment process to maintain the stability of long-term shear work. Technical indicators: Hardness: HRC40-48 Shear knife: meets DIN standards. [Huasheng Tools]