... 2.Regular gramage: 165gsm,288gsm,320gsm 3.Features:Flute: F, E, S Specifications : 1.Plain color corrugated ... 2.Regular gramage: 165gsm,288gsm,320gsm3.Features:Flute: F, E, SProduct Details: Colorwhite,black,pink,fuchsia,orange ... customer's requirement Regular Gramage165gsm, 288gsm, 320gsmFluteF,E,SSize A4, 50*70cm.clients' size are available ... service.7. Welcome OEM service . e flute corrugated paper