advertising brochure book,vivid color and clear printing 1.OEM order 2.Timeyly delivery 3.competitive price 4Top quality book:paper material: C1S golssy art paper, matte paper, woodfree paper, offset paper, white board, greyboard paper etc. paper weight: 105gsm, 157gsm,200gsm, 250gsm, 350gsm,400gsm or Duplex back up together. Printing: 4C+4C(full corlor printing, CMYK pantone, golden/silver ...