... woven ton bag(PY7-4-1)PP Jumbo bag, also named PP Big bag, Sack bag, FIBC bag,The specification ... divided into the square and round FIBC bag, achieved of the container unit transport mainly by ... easy handling, mechanical handling characteristics of adaptation etc, is one of common packaging materials.3. Be ... with PE bags inside, with the advantages of light weight, moistureproof, dustproof, no leakage, ...