... ,PP+ PE, etc.130-320Filling nature-changingPE,PP,EVA, ect.+ Calcium carbonatetalcum powdertitanic powderABSPCPS, etc.+ aluminum hydroxide, magnesium hydroxide, antimony oxide ... The first cylinder is used for feeding materials barrel, 9th cylinder .for .vacuum barrel, the 10th cylinder for extrusion barrel and the other ... screw extruder SHJ-50D co-rotating parallel twin screw extruder for masterbatches