... kinds of machine blades/ machine knives/indusrial blades, such as slitter knife/blad Liuzhou Lian United Knives Co., Ltd. is a ... professional manufacturer that has been working in machine knife/machine blade industry for more than 10 years. Our ... blade/knife for packaging machine, paper cutting machine, paper trimming machine, fiber chopping, film slitting, wood cutting, metal rotary and slitter ...