yellow big bag: pp material for packing cement, fertilizers, and beans sand ,the capacity is 500kg; 1,000kg; 1,500kg; 2,000kg yellow big bag:pp material for packing ... cement, fertilizers, beans, sand ,the capacity is 500kg; 1,000kg; 1,500kg; 2,000kg etc. Plastic ton bag ... ,000kg; 1,500kg; 2,000kg;etc.8) Lock stiching9) Coated or laminated