... customized finishing:customized Gloss lamination, Matt lamination, etc page:cusstomized OEM:Yes Packaging & Delivery Packaging Details:printing ... : 300gsm, 350gsm, 400gsm white or gray back cardboard back up or more layers mounted per your requirements; (Book ... For text: 300gsm, 350gsm, 400gsm white or gray back cardboard back up or more layers mounted per your requirements. (Book printing/publishing ...