Factor |
What to Check |
|---|---|
Material |
LDPE, LLDPE, or suitable PE structure |
Thickness |
Match mattress size and packing method |
Width |
Match mattress dimensions and machine requirements |
Strength |
Resistance to pulling and handling |
Puncture resistance |
Protection against damage |
Stretchability |
Ability to adapt to mattress dimensions |
Sealing |
Stable and reliable sealing performance |
Transparency |
Product visibility and appearance |
Quality consistency |
Stable performance between batches |
Packing |
Protection of film rolls during export |