... Germany 4)wear resistant,prevent rust,no burr copper foil metal cutting blade : 1)Hardness: HRC 61 ... Applicable industries: plastic production,plastic film, aluminum foil, sub section.4)Materials imported from Japan and ... typeOEM,ODM etc. Position top,bottom8)Advantages: Copper foil metal cutting blade has good abrasion resistance and ... cost and improve cutting quality. copper foil metal cutting blade