Name: Lineman Pliers Material: Beryllium copper, Aluminum bronze Size: 6" 7" 8" 10" Technique: Die Forged Hardness:25-30 HRC Tensile Strength: 750-850 N/mm2 Feature: Non sparking Application:non sparking tools be mainly used in gas,oil,petroleum,marine,offshore and other flammable and explosive environment Certification: ISO9001, ISO14001, ISO 45001