网民彩票

Product center
Double-sided photoelectrolytic copper foil 6μm ~ 15μm
Double-sided photoelectrolytic copper foil has the characteristics of symmetrical double-sided structure, metal density close to the theoretical copper density, extremely low surface profile, high elongation and tensile strength, and high elongation and tensile strength. At the same time, double-sided photoelectrolytic copper foil, as the negative current collector of lithium batteries, has good resistance to cold and thermal expansion, which can significantly extend the battery life. can...
RTF reversed copper foil
Reversed copper foil is a polished copper foil, which has good etchability, effectively reduces the process, speeds up and quickly etches, and can improve the yield of printed circuit boards. It is mainly used in multilayer boards and high-frequency boards. ...