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What is the standard of PP non-woven fabric?

What is the standard of PP non-woven fabric?


1), holes are not allowed


2). Turning the net: vertical or horizontal >=50cm turning the net is a sheltering point, 500 meters/each


3), oil pollution is not allowed


4). Stiffness: area >=4cm2 is a shelter point, <=4/volume


5), width +2mm


6), roll length +0.5m


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7). The products with accuracy less than 30g/m cannot exceed +5g


8), the left and right weight deviation cannot exceed 0.3kg


9), stitching times 100m/time


10), the trimming should be neat


11), do not allow layering or fluffing


12) The vertical and horizontal strength cannot be lower than the industry standard


13) The cloth surface must be uniform


14), no obvious wrinkles


15), the packaging is intact


16) The paper tubes must be neatly aligned.


? 2020 Shenzhen Rainbow Nonwoven Co., Ltd.

Guangdong ICP 20036618

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