RA copper foil is a spherical structure metal foil. Its method of production is different from that of ED copper foil.
Please see our web: civen-inc.com
Also, you can mail to me: sales@civen-inc.com
RA copper foil is produced by physical pressing. Rolled Copper Foil has extraordinary strength, bendability, ductility and lustrous surface, plus its excellent mechanical capacity, makes it irreplaceable as a raw material.
The rolled copper foil produced by our company has wide thickness and width. The thinnest thickness we can produce is 6um and the max width is 650mm. In additional, our rolled copper foil is also subjected to degreasing and antioxidant processes. Our products has a higher degree of finish.