Best quality tough Heavy Duty bags, the sort that builders use for sand.
Also good for nuts and bolts.
These bags offer good clarity and strength; they are ideal for packing cables and other smooth components. Also widely used for cereals and dried pet-foods. Can be used for paper and cardboard products, too.
Extra heavy duty plastic bags are ideal for warehouse, industrial and manufacturing applications. These extra thick poly bags can take heavier more awkward products. Polythene bags have heat sealed seams to prevent splitting and can be heat sealed closed or secured with bag ties.
Small duty Pt bags are also available mostly used for bakery and Dairy products.