How to change the welding Needles:

Step1: Use pliers to pull out the welding pin and the fixed base

Step2: Use pliers to deform the end of the welding pin at the bottom so that the base can ne well fixed

Step3: Put the welding pin and fixed base into the welding pen


Additional Information

Weight 0.01 kg
Dimensions 10 × 10 × 1 cm


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