The die material is 5CrNiMo,the thickness can be quickly adjusted,with the flexible lower lip,the thickness of the production can be adjusted in the range of 5mmwithout interruption and with width between 800-1500mm.adjustable upper die lip and changeble lower die lip .45° or 90° blocking bar,fit for PC,PS,PP,PE, PLA single-layer or multi-layer plate and sheet.