Quality Copper Foil Rolls factory
Quality Control
Quality Control

Quality test equipment:

Mainly as the surface grain size test, conductivity test, thickness uniformity test, the tensile strength test, elongation test, oxidation resistance test, the resistance to bending test.

Our Certificates
China Beijing Silk Road Enterprise Management Services Co.,LTD certification
China Beijing Silk Road Enterprise Management Services Co.,LTD certification
China Beijing Silk Road Enterprise Management Services Co.,LTD certification