Key features :
- Quality oxygen-free copper base , smelting copper , /drawbench / rolling / annealing / tin coating integrated process , ensure ribbon low resistivity .
- customizing many size of copper base , coating and thickness of coating for customers .
- the thickness of uniform copper base and coating each side ensure the good solderability of up and down two sides .
- Flexible package type , fine shaft rolling make ribbon on automatic welding machine more convenient , and higher production effeciency .