Thermal paper roll 210mm x 297mm

We are offering paper rolls. Specifications: sheet size:210mm x 297mm, international size a4 quality: imported 100% virgin wood pulp whiteness = 102-104%,natural white capability: high speed copying100ppm, laser capable,inkjet capable, fax capable. Thickness: 103-110 um surface roughness ts mlmin: 75-175 surface roughness bs mlmin: 100-200 bending stiffness md: >110 mn bending stiffness cd: >50 mn cie whiteness: 148-152 cobb test: 27-33 gm2 27-33 : 110nice key performance: no jam in photocopy machine no double feed stay flat after copying leave no dust in the copy-machine nice appearance-white and clean nice touch-smooth and bulky no see through-print both sides been developed for : photocopy mac