Cement bag is generally used to pack 40kgs~50kgs of cement and classified by two types according to its usage. The one is Kraft paper and PP Woven fabric combined bag, the other is 4 ply kraft paper bag.
They're both valve types that have air holes to discharge inside air while charging, stripy welded for ven tilation and cushion effect which protects the bag from damage. The top and bottom are sewn with creep paper, reinforced paper, filacode paper.
K/P bag is made of pure 4 ply kraft paper mainly used for 40 kgs cement. This bag is mainly used for domestic purpose as it might be easily damaged by moisture and salt during loading, unloading,transportation and it is recyclable.

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