DN-S1500/S1700/S1900 high precision double rotary sheeting machine is a high-efficiency new product developed by our company adopting Germany and Italian technology  and combining with years of experience in producing high-speed paper sheeting machine. The upper and lower knife rollers are designed with double-rotating spiral knife rollers, which are different from the old-inertia spiral knife group. It has the characteristics of small cutting force,high load weight, high efficiency, small runout, more stable and less paper wool.....