item name:block bottom valve bag material:kraft paper,pp woven composite,full of paper 2-6 layers print: ... -650mm,but customers2)Material:woven,paper-plastic composite,full of paper 2-6 layers,PE3)print:as ... ,stacked neatly packages,easthetics,and high intensity,with a saving of raw material,easy handing,moisture proof ... , mass production within 20-25daysPriceUp to bag’s size, printing, artwork and so on