Product Name: PC card machine Blade Material: SK2 Tolerance: ± 0.01 quench hardening: HRC: 58 ° -60 ° Tolerance: ± 0.01 Uses: mainly used for cutting mount frame machinery Niece Niece mount the frames must ensure that the cutting edge of the cutting burr, so the computer card machine must ensure a good knife blade sharpness. Therefore, our computer card machine blade vacuum heat treatment makes the blade material is not subject to any damage, and hardness uniformity and stability, edge grinding process using such blade grinding neat, uniform openings. I plant the blade PC card machine is widely used in Switzerland, USA, Italy, card paper machine card machine blade depending on the device is divided into different Italian card machine blades, Rui Shika machine blades, U.S. card machine card machine blade blade based on different shapes into long card machine blade, short card machine blade, round card machine blade http://www.kslping.com/chaobodaopain/product_91.html