Japanese type Welding Holder,Weld Holder,300A,500A,800A 1.Material of handle:Nylon or glass fiber. ... .Jaw:brass or iron Japanese type Welding Holder,Weld Holder,300A,500A,800A1.Material of handle:Nylon or glass fiber.2 ... .comAdd:Huajie Industrial District,Yongkang City,Zhejiang Province,China 321300 300A-500A Japanese type Electrode Holder/Welding Plier