duplex paper board with gray back

duplex paper board withgray back 1) A and AB grade, can produce 250gsm,300gsm,350gsm,400gsm, 450gsm and 500gsm paperboard with grey/white back. 2) Consistent quality 3) High stiffness, excellent print fidelity 4) No deformation 5) No picking in full page printing 6) Good folding strength, no cracking after corrugated lamination 7) Applications: all kinds of packages for electrical appliances, pharmaceutical products, FMCG, toys, shoes, shirts and toiletries 8) Different sheet and reel sizes are available 9) Samples can be offered free for customers to check the quality.