1) Size:A4,A5,A6, various sizes are available. 2) Cover:200-250gsm art paper or white cardboard paper 3) Inner: 60- ... or ShanghaiMOQ5000pcsSupply ability50,000pcs/15 days, ,100,000pcs/20 days, 200,000pcs/30days. 2.Advantage 1). Our product is characterized by ...