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RE:Woven bags are usually sewn at the end of the way

Date:2017-07-07 Click:
Woven bags are usually sewn at the end of the way

On the market common woven bags point of view, the bottom of the way in the form of nothing less than a few. Today to introduce you.

1: single fold single-line sewing
2: single fold double thread sewing
3: double fold single-line sewing
4: double-fold double-line sewing
 
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