... : 500-2,300 L 3) Shapes: square, round 4) Material: PP or PE 1) Capacity: 1-1.5 ton 2) Cubage ... -2,300 L 3) Shapes: square, round 4) Material: PP or PE PP/PE container bags can used for packing grain, foods ... materials, sand, cement and so on. It is kind of flexible packing with charanter of light, soft, high stength, Anti-acid ... be made with waterproof layer, single layer or double layer. PP Woven Bag