Instructions for use of 6337 tin bar grade
2023-01-09
Generally speaking, 6337 tin bars are used for spot welding of high-end products such as high-precision instruments, high-end electronics industry, communication industry, WeChat technology, and aviation industry, and Sn50~Sn40 are used for ordinary circuit board welding, such as ordinary household appliances, electrical instruments, automobiles, etc. Parts, general hardware and electrical appliances and other products.