... cast iron material High-frequency hardened cutting edges for optimum power and durability.Accurate, sharp nose geometry. Surface finish treatment: ... different colors and shapes choosed by client's. size: 6", 7", 8" Application: Universal Pliers. These kinds of pliers are used ... contracts and so on ardent,positive,specialized services! 6",7",8" Long Nose Plier,combination pliers,diagonal cutting pliers