The selvage on top and bottom need be strong enough, because it need be installed with the ropes, floats and leads.
There are many kinds of selvage:
1.monofilament line
2.multifilament twine
3.multi-monofilament twine
This video show 2 types of selvage, the second and third types.
Негізгі бет what is the selvage (multi twine&multi-mono twine) of monofilament net - Nettingland
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