The moisture meter can quickly measure the moisture content of the grain.
1. the spot welding pen comes standard with a pair of Japanese concentric Ball needles, which is effective.
2. This 18650 battery spot welding pen, suitable for long-term operation, improves the working efficiency, made of thick brass rod.
3. the appearance is clean and heat dissipation is fast. Suitable for mounting battery packs. Латунные стержни очищены и защищены сильной кислотой, чтобы обеспечить яркость латунных стержней.
4. the handle has double springs for expansion and contraction, and each solder pen is independently expandable, with moderate force control.
5. It does not happen that a common one-piece spot welding pen can not achieve the pressure balance of two welding needles, resulting in poor welding, large sparks and low working efficiency.
