... customers' requirements4) Style: 3-sided seal, back-seal, zipper, side gusset5) Good packaging barrier6) Low water vapor transmission rate to ... , flexible package, Soft packaging, plastic packaging bag, stand-up packaging, plastic film,woven bag, opp film, pe film, plastic material, ... -9002 and QS certificate Sealed-in the middle, three-side-sealed, with handle or hanger holePayment termT/T, L ...