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Resin bag is used for 25kgs of resin top open and
classified by two types according to its contents. The one is made
of PP or PE woven laminated(one side or both sides) fabric the other
is made of PP or PE Woven fabric welded by kraft paper. |
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Sandwich bag is made of PP or PE woven fabric with kraft paper welded inside or outside the top and bottom are sewn with crepe paper. Especially for powdered contents the top and bottom are treated by latex heat, paper tape to prevent any leakage or moisture. This bag is stronger than laminated bag. |
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