Do i invent the wheel ??
i saw many people tie the salami and sausage with rope or wire i found a hog ring pliers at my Upholsterer store but the hog rings are made from galvanize steel. it is not good for food.
So i got from my welding supplier 1.8 mm of stainless steel and made my own hog rings.
Cut 3/4 of the ring
Hog ring plier