<div class="detailmodule_html"><div class="detail-desc-decorate-richtext"><p>Solder paste is used for wire welding, copper tube and copper sheet welding. Smokeless solder paste is used for low-temperature welding</p><p>When welding wires, apply the paste to the area to be welded first, effectively removing the oxide layer on the surface of the welding to help the welding material complete the welding quickly. The same operation is performed when welding copper pipes, which can be cleaned with alcohol after welding. This product is environmentally friendly.</p><p></p></div></div><p><br/></p>