... animal feed, fertilizer, sand, cement and so on agriculture usage, It also can be used in geotechnical engineering, tourism transport ... animal feed, fertilizer, sand, cement and so on agriculture usage, It also can be used in geotechnical engineering, tourism ... 5: Ventilated Bag/ Ventilated FIBC/ Big Bag Welcome you tell us your detial requirements (size, bag weight, color, usage,style, picture, ...