[Luciano] didn’t want to drop a lot of cash into a flux and solder paste applicator so he built ... heating element he inserted the body of a syringe. The plunger has been modified to use ...

we use a solder paste consisting of flux and solder. The paste can be packaged in a variety of ways but I buy my paste in syringes and I keep them in a small refrigerator and only for a limited ...