... of blades are specially used in high speed slitting machine line, which are suitable for processing CRC( cold ... of the blade is smithed, machined, through heat treatment and it specially grinded by high precision grinding machine while a ... within 0.003mm There' re SKD, SLD, SKH series slitting machine blades we supply, pls kindly email to us know ... choose the best blades for you Slitting Machine Blade