color mixing 1)It used to mixing and coloring plastics. 2)It simple in structure,easy in operatation even in mixing. color mixingSRL-Z series mixing unit is mainly suitable for mixing, coloring, drying of polyethylene, polypropylene, polyvinyl chloride and other. This unit combine heat mixer with cool mixer. The material which mixing in heat mixer can enter into cold mixer to mix, cool, exhaust ...