One side clay coated duplex paper with grey back

One side clay coated duplex paper with grey back
1.Grade: AAA, AA, A
2.Gsm: 230gsm~450gsm
3.Material : Wood Pulp+OCC+Newsprint
4.Usage: Printing and package for toy, wine, shoe boxes, tissue box and express bag etc.
One side clay coated duplex paper with grey back