They are constructed with 3 screens. One that runs the entire length and base of the big bag, forming a “U” shape.
The other two screens or tops are sewn onto the sides of the big bag. A loading and unloading system is then produced according to the customer’s needs.
Description
Sistema de Enchimento

Topo Aberto

Saia de Enchimento

Válvula de Carga
Sistema de Descarga

Fundo Fechado

Válvula de Descarga