1.Welder-free operation, suitable for battery connection nickel sheet, stainless steel/nickel/zinc/iron/copper/aluminum and other metal materials welding.
2.The material is made of high-purity tin ore by electrolysis, with high tin content, wire diameter of 0.8mm, and smooth surface of the welding wire.
3.Good wettability and expansion ability, smooth solder joints, efficient ability to remove oxide film to protect the brightness of solder joints.
