Containers are single polypropylene, big-run. The container is polypropylene
Big-begi or soft containers single are widely used to shipments of production of metallurgical, agricultural, chemical, construction purpose. In big-races move the most various freights: fuel granule, sand, cement, mineral fertilizers, metallurgical powders, compound feed, charcoal, and many other things.
In effect, application of this type of packaging is expedient for any bulk moved on a long distance in cars, sea containers, a car trucks.
When using this type of packaging labor costs for unloading and loading works decrease, the idle time of cars decreases, the warehouse space due to stacking in 3-5 tiers is saved that notable economic effect brings. The configuration of the soft container (big-run) depends on parameters of the product which is filled up in it, transportation conditions, and storage. Big run can be completed with a protective apron, the loading valve and the valve of ground unloading. For protection against moisture, the polyethylene insert can be inserted into it, when filling a hot product, this insert can be heat-resistant that allows to fill up in the container a product with the temperature up to 160 a hail. C. The insert made of aluminum foil is applied to protection against influence of ultra-violet radiation or oxidation.
This type of packaging was widely adopted worldwide, thanks to the functionality, usability and relative low cost.