... .3. Style: The style can be bottom gusset, side gusset, three-side sealed, sealed in the back corner, sealed in the ... , heat-sealed, heat-cut, cold-cut, sealed-in the-middle, three-side-sealed, with handle or hanger hole, etc.6. Cosmetic ... ,ASTM,EEC,QS Reference photos for our workshop and products: Zip Lock Bag