It can absorb a large amount of water and distribute quickly, with good permeability and high breaking strength. It is mainly used as packaging materials such as gunny bags and carpet bottom cloth. As the jute yarn is thick and the fabric is thick, it can be used as packaging materials such as gunny bags, and can withstand throwing, extrusion, dragging and impact without breaking. If the sample cutter is used for sampling or handling, and the hand hook is used, the sack hole will be automatically blocked immediately after the sample cutter or hand hook is pulled out, so as not to leak or scatter the bagged materials.

Sack cloth: most of them are double warp plain weave, and there are also double warp twill weave. The warp yarn is generally about 3 metric yarns, and the weft yarn is about 1.5 metric yarns. After woven, the gunny bag cloth shall be cut according to the specification and sewing method of the gunny bag, and then be sewn with the roll sewing method or double loop interlocking method. There are three sewing methods for gunny bags: sewing both sides to make the bottom of the bag seamless; Or seam one side and bottom to make the other side seamless; Or single seam bottom makes both sides seamless (applicable to fabrics on circular looms). The opening of the gunny bag must be rolled and folded.