... moisture-proof, water proof, Safe, ect Name: PP woven ton bag(PY7-4-1)PP Jumbo bag, also named PP Big bag, Sack bag, FIBC bag,The ... . It's divided into the square and round FIBC bag, achieved of the container unit transport mainly by crane ... , dustproof, no leakage, resistance to radiation, Acid corrosion, strong security, excellent performance, able to carry chemical, cement, grains, minerals and ...