Enhanced container bag with four-corner double-layer structure

The utility model belongs to the technical field of flexible freight bags, and particularly relates to a reinforced flexible freight bag with a four-corner double-layer structure, which comprises a bag bottom, a bag body is arranged above the bag bottom, a seam is arranged between the top of the bag bottom and the bottom of the bag body, the bag body is fixedly connected with the bag bottom through the seam, four reinforcing strips are arranged on the bag body, and the reinforcing strips are arranged on the bag bottom. The four reinforcing strips are arranged at the four corners of the bag body respectively, double-layer yarn is arranged between the reinforcing strips and the bag body, and the reinforcing strips are fixed between the bag body by implanting the double-layer yarn in a woven mode. The bag body and the lifting are firmer, and the problems that an existing flexible freight bag is formed by sewing cloth pieces, and the sewing positions between the cloth pieces are easy to tear, so that the situatio