●傳動部分的材料采用優質的工具鋼、刀頭和彈簧鋼加工制成。 ●塑料件采用阻燃ABS或PC注塑而成。 ●Suitable for wire installation into network and telecommunication equipment.The head of tools which is made of special material makes tools more durable.Tool bit and spring made of excellent metal strip and spring steel. ●Plastic made from ABS or PC injection.