... Specification: 2012 New Virgin Polypropylene Valve Woven BagWeight Capacity: 25KG / Bag Raw material100%new pp or as requestedWidth400, 500, 550 ... , magnesium chloride, carbon black, building material, cellulose etc. Chemical products and cement, forage, fertilizer, foodstuff, salt, sugar ... ; environmental protection; no radiation; Convenient store.RemarksThe bag is a cube once it's full, which ...