... offer OEM service of all kinds of machine blades/ machine knives/indusrial blades, such as slitter knife/blade,trimming knife/ ... blade etc. Liuzhou Lian United Knives Co., Ltd. is a professional manufacturer that has been working in machine knife/machine blade industry ... paper cutting machine, paper trimming machine, fiber chopping, film slitting, wood cutting, metal rotary and slitter and so on. We can ...