... : 80gsm - 250gsm(lining)wood free paper: 60gsm - 350gsmcorrugated paper: K, A, B, C; three-layer, five-layer, seven-layer, single face ... samples to check our quality.2,If you just need a blank sample to check the design and paper quality, we ... -$200 to cover the cost on film.Delivery time:As a manufacturer ,we have the ability to do our best to ...