1.thermal paper rolls 2.office paper 3.continuous carbonless computer form 4. custom printed ... ) common width 37 ,44 , 57, 76 , 80 , MIN Diameter :37mm 2.Core size (mm*mm) / paper core 13*3,13 ... ,18*3,25.4*3, plastic core 12*2,13*2,17*2,18*2,25.4*2 3.Weight(gsm) 55,58, 60,61 ...