Rubber S-Con is high value-added flexible intermediate bulk container(FIBCs) that is manufactured a transport container for granular material with original rubber compounding and vulcanizing-molding technique. This product is "running type" for long-term operation with capabilities of high temperature filling hardly maintained by polypropylene sewn product, holding static electricity discharge performance over a long term, maintaining high airtightness, and simple repair with an adhesive material.