... machine blades/ machine knives/indusrial blades, such as slitter knife/blade, trimming knif 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 main goods are ... machine, paper trimming machine, fiber chopping, film slitting, wood cutting, metal rotary and slitter and so on. We can produce goods ...