1. size:6", 7", 8" 2. material: 45# carbon steel 3. surface: polish 4. packing: sliding card and carton combination pliers1. size: 6", 7", 8"2. material: 45# carbon steel drop-forged, body heat treatment. induction quenched.3. surface: polish4. method of treatment: heat treatment, induction quenched.5. packing: sliding card, inner box, hang card etc. carton. combination pliers (America type)