PP fibc conductive big packaging bag 1. Type: U panel or circular 2. 4 ... daysSpecificationspp jumbo bag, big bag, bulk bag High quality, UN certified food grade steady shipmentpp jumbo bag, big bag, bulk bag, FIBC bag, container bag, breathable ventilated ... widely used in mineral, chemical, food,starch, feed, cement, coal, powdered or granular materials packaging,also can pack dangerous products.