... ISO9001:2000.PROMISE QUALITY AND DELIVERY pp woven bag:PP big bag,PP bulk bag,PP Jumbo bag,Sack bag,FIBC bag ... ,The specification as below,Materials: Polypropylene (PP)Model:Cubic bag, Circular bag, U-Panel bag, ... 3000kgsFilling spout,top open or duffle spoutDischarge spout or flat bottomLoops:single loops,two loops,three loops or ... :in bale or according to customers requirements. pp woven bag