Why Choose This:★The HVAC tools and equipment are used for brazing copper in motors, air-conditioners, meters, and refrigeration industries. Brazing rods can braze some pipes, the small copper braze job, and the art project. The low-melt solder is widely used for refrigerator copper tubes, air conditioner copper tube welding, copper product welding, DIY craft drift punches, and knife handle latches.★1. Clean the surface of the copper material to be welded; 2. Insert the stick into the welding gun or pen, and adjust the welding current and power as needed; 3. Contact the welding stick with the copper material to be welded to melt the contact; 4. Remove welding slag and remaining stick after cooling.★1. The flux is evenly distributed, and has good continuity; 2.
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