... offer OEM service of all kinds of machine blades/ machine knives/indusrial blades, such as slitter knife/blade,trimming knife We ... offer OEM service of all kinds of machine blades/ machine knives/indusrial blades, such as slitter knife/blade,trimming knife/blade ... /blade and corrugated flexure knife/blade etc. Liuzhou Lian United Knives Co., Ltd. is a professional manufacturer that has been working ...