... 300g.3-Raw material:Corrugated paper.4-Flute: A, B, C, E, AB, AE, BC, BE, etc.5-Color:4 color print ... -20 days.13-Payment: Usually we have T/T ,L/C,Western Union or Paypal .14-Factory:Factory directly.15-OEM ... : do any size according to customers.2-Flute: A, B, C, E, AB, AE, BC, BE, etc.3-Layer: 3, 5, 7 ...