This grain making machine use the HDPE, LDPE,LLDPE and some soft goods as the material, easily operate, ... polyvinyl-chloride, gathers the third ethylene, the low density polyethylene, the high density polyethylene, the linear low density polyethylene and so on each kind of soft nature ... the coloration can one time carry on. 3th,The low temperature makes the grain, basic does not destroy raw material ...