电焊钳用久后,用胶布粉压制而成的绝缘把会损坏,这样电焊钳因无法持握而报废。焊钳的导电部分是用紫铜制作的,浪费了十分可惜。 为此,车间的电焊工王元庆师傅巧妙地利用了这种废电焊钳(只要弹簧部分是好的,就可利用)。具 After a long time with the welding torch, the insulation made of adhesive tape will be damaged, so that the welding torch will be scrapped because it can not hold. The conductive part of the welding tong is made of copper, which is wasted. To this end, the workshop welder Wang Yuanqing master clever use of this waste electric welding clamp (as long as the spring part is good, you can use). With