Copper alloy strip for lead frame is mainly used in semiconductor integrated circuits and discrete devices, and can be used for stamping, etching and semi etching processes. The main alloy are C19400, C70250, c19210, etc.
Aluminium Corp all rights reserved by Beijing ICP -1 No. 05024156 Beijing public security 110401000017
Address: the people's Republic of China Beijing, Haidian District Xizhimen North Street No. 62