Sacks are produced with a flop, which is fitted with a sticky tape for simple and fast sealing. Polypropylene (PP) material is mainly used, particularly for its high clearness and optical stability.
| matherial: | PP, LDPE, HDPE | |
| thickness: | 15 – 100My | |
| proportions: | width | 100 – 500mm |
| length | 100 – 500mm
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