... )style:back corner sealedSpecifications:1) For purpose of coffee bean or coffee power2) The material ... acidification4) The style can be stand up bag, stand up with zipper bag, three side sealed bag ... full set advanced equipments and a team of skilled tech workers and handcraft workers. In this factory ... handles, ropes, or hanger hole3) Styles available: stand up, zipped, heat-sealed, heat-cut, cold-cut, ...