... for sheep paper and roller paper.special for making memo pad.550 model and 800 model model 550 for ... Model 800 is for roller paper which is single color.memo pad also known as post -it note ,re-sticky ... damaging the surface and repeat in use. as such ,memo pad is widely used for message,remark,category,information,or ... .air expanding shafts for convenient loading and unloading memo pad coating machinery