... POS machine item thermal rollssize 80*70mm or customized core type paper /plastic core weight 50gsm/58gsm/60gsm/80gsmpackage 50/100rolls/ctnbrightness 96 ... output 50,000rolls/daydelivery time 5-20ays core type : core type paper core , white plastic core , black plastic core or customized core size 12mm, 13mm, 14mm, 18mm or ...