Specifications 1.specifications:6"7"and8". 2.Sheath:Handle department belt cover. 3.Material:Ductile iron. Specifications1.specifications:6"7"and8". 2.Sheath:Handle department belt cover. 3.Material:Ductile iron or carbon steel.4.According to customer's requirement production. pliers tool:1) Sizes: 6", 7 " ,8" (160mm,180mm,200mm)2) Finish: general polished, mirror polished, nickel-alloy plated, ...