ASH solder bar is made of high-purity tin material and special antioxidants. The solder bar has excellent fluidity, and the special antioxidant helps reduce oxidation during wave soldering, improves tin fluidity, and saves hidden costs for customers. Products are available in pure tin solder bars, tin-copper alloy solder bars, and tin-silver-copper alloy solder bars according to alloy composition, and in medium-temperature and high-temperature solder bars according to application scenarios. They have been widely used in various product fields such as power supplies, home appliances, automobiles, and network communication electronics.