Ball screw system adopted to realize the horizontal movement of machine head; using step belt with steelwirecore to realize the vertical movement of the machine head; high welding accuracy.
采用滚珠丝杠传动实现机头水平运动，及钢丝芯同步带传动实现机头垂直运动，焊接尺寸精度高；
2
Electro galvanized iron wire: Is take the low-carbon steel as the core, through the wire drawing, the electricity galvanization craft processing makes the metallic composite.
冷镀锌丝：是以低碳钢为芯线，通过拔丝、电镀锌工艺加工制成的金属复合材料。
3
To discuss relative factors between fatigue life and wire rope with steel strand core or steelwire rope core.