... big packaging bag 1. Type: U panel or circular 2. 4 loops or cross loops etc 3. S.F. ... bag, breathable ventilated bag1.Type: U panel or circular,2.4 loops or cross loops etc3.top filling spout, skirt, ... FIBC bag also can be named PP big bag or PP bulk bag, Our FIBC bag are made by ... , chemical, food,starch, feed, cement, coal, powdered or granular materials packaging,also can pack dangerous products.