Jumbo bag ,also named PP Jumbo bag,Sack bag,FIBC bag, The specification is as following: 1. Materials: Polypropylene (PP) 2. Style:Cubic bag, Circular bag, U-Panel bag,Baffled bag,Tubular bag,etc. 3. Size:62x62x85cm 4. Safety work loading:500-750kgs 5. Top fully open 6. Bottom:Flat bottom 7. Loops:4 cross corner loops, 8. Fabric weight:150g 9. S.F:5:1 UV treated 10.PE Liner or lamination 11.Printing: available Certificate:ISO9001-2000 Mainly used for packing cements,sands,chemical raw materials,mineral products,agricultural products including powder and granule. Packing:in bale or bundle or according to customers requirements .