... side gusset coffee bag 1.Material:many kinds choice 2.High quality 3.Non-leakage,non-breakage 4.direct factory 360g side gusset coffee bagItermcoffee bag/coffee ... side gusseted,quad-side sealed , back-side sealed etcCertificate9001:2000/9000,FDA ,SGS,ISOClassificationCoffee/coffee bean/coffee power ProcessMould making, printing,lamination,separating and cutting,bag ... and puncturing 4.Non-leakage, ...