... Appearance is like butter soft paste. Combined with high strength, neutral PH value, insulation is strong, welding ... of the temperature in, this truth and we use pot boil water as truth, as long ... solder paste is easy to carry easy to use with the cream welding solid durability, easy to welding, quickly clean, ... tin welding, iron and other metal, and then use soldering iron melt in the tin welding place ...