hardcover book printing service Printing Service 1.Competitive price, negotiable discount 2.100%quality&delivery time printing house for all kinds of Hardcover or Softcover books Description: 1, Size/artwork: Customized. 2, material: Gray cardboard, offset paper, wood free paper, CIS/C2S coated art paper, special paper, magnetic flap, foam, 3, printing: Full color, four color, 4C+4C. 4, finishing ...