Bottom Discharge Full Bottom Discharge (FBD) An opening that allows rapid and total discharge of the bag. Bag is ideal for wet, slow or difficult flowing products. (i.e. Wet sand) Petal Closure Diameters varies as follows: 22 cm, 30 cm, 38 cm, 45 cm, 50 cm, and 60 cm. This discharge openings are best for controlled discharge of easy flowing products. (I.e. dry sand etc.) Closed Bottom The closed bottom is primarily used in conjunction with single trip bags. We provide the best service in Our industry Mega Bags Maintains Strict Quality Control Adhering To The International Quality Standard ISO 9001. Contact us today