... ,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 ... rolls and OEM preprinted rolls. advanced facilities and efficient production control ensure customers the fastest delivery, e.g., 7~10 days ...