When producing briquettes or all kinds of balls of fine mineral powder,the adhesive and the fine materials are mixed even in the mixture and shaped by the machine.At the very beginning.the intensity of the product can not be guaranteed since all the adhesives cannot take it needs drying to speed up hardening which not only saves the time and space,but also assures the product quality,It has dramatic effect especially in winter that is why drying is so significant.

   There are many ways of drying:the chain net drying.kiln drying and vertical drying ovens,which are the ideal equipment for the whole set of low pressure coal-production lines with its features of low investment,little space,low risk of accidents,low running cost,high thermal efficiency and production and environment friendliness.