... proof, Safe, ect Name: PP woven ton bag(PY7-4-1)PP Jumbo bag, also named PP Big bag, Sack bag ... , FIBC bag,The specification is as following:1. Materials: Polypropylene (PP)2. Style: U-Panel bag3. Size: 90x90x120cm4 ... , with the advantages of large volume, light weight, easy handling, mechanical handling characteristics of adaptation etc, is one of common packaging ...