The coating has excellent solder properties and can be used on the surfaces of printed circuit board and patch-like electronic apparatus in order to carry out lead-free electronicpacking.
该镀层的可焊性优良，可作为印刷电路板和元器件的表面镀层，从而实现电子封装的无铅化。
2
Assembling, testing, repairing and packing of electronic product.
电子产品的组装，测试，维修和包装。
3
Is widely used in packing machine electronic computer.