U shaped clips can be adopts to POLY.TECHOPACK clipping machines 

 there are variety of models: 500 502 503 504 505 506 509 711 713 702 .

Its fit for Any kind of clipping machine and must be used with clipping machine.

The casing of food be tightly seal by the fastening of clips with clipping machine.make sure it is fresh and best taste.

 U shaped clips was apply to all kinds of sausage, fruit Silicone garlic and fungus sealed casing  the supermarket sealed packaging,