... . 2.Jaw:brass or iron Japanese type Welding Holder,Weld Holder,300A,500A,800A1.Material of handle:Nylon or glass fiber.2.Insulated ... *36CMIn order to meet the requirements of the international markets,we also manufacture other types welding holders,such as Korean type,Germany ... ,Yongkang City,Zhejiang Province,China 321300 300A-500A Japanese type Electrode Holder/Welding Plier