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DIY Integrated Copper Spot Welding Pen Built-in Spring Pressure Adjustable Screw
from IndianConstructionIndustry.Com in Association with Amazon India
The main copper rod is made of 4*15MM copper and the spot welding cliphead adopts 5*20mm copper to enhance the heat dissipation capacity, which ensures that there is no temperature rise and heat in large batch spot welding.
The conductivity of copper is 3-5 times that of brass, with larger spot welding power, and it is more stable.
The outshell of handle is made from pom material, with high hardness, fine wear resistance, anti-broken and practical.
Built-in double springs in the handle, and equipped with pressure adjustable screws, anti-clockwise rotation to increase pressure, clockwise rotation to reduce pressure.
Built-in trigger switch, one-handed operation, no foot pedal.
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