thermal roll 1.thermal paper roll 2. office paper 3.continuous carbonless computer form 4.custom printed paper 1.Width*diameter (mm*mm) common width 37 ,44 , 57, 76 , 80 , MIN Diameter :37mm 2.Core size (mm*mm) / paper core 13*3,13*2,17*3,18*3,25.4*3, plastic core 12*2,13*2,17*2,18*2,25.4*2 3.Weight(gsm) 55,58, 60,61,62,75,70,95gsm etc 1\ thermal paper roll2\ office paper3\ continuous carbonless ...