... Welding Holder,Weld Holder,300A,500A,800A 1.Material of handle:Nylon or glass fiber. 2.Jaw:brass or iron Japanese type Welding ... Holder,Weld Holder,300A,500A,800A1.Material of handle:Nylon ... international markets,we also manufacture other types welding holders,such as Korean type,Germany ... Province,China 321300 300A-500A Japanese type Electrode Holder/Welding Plier