... : HB240-280Fragility of Nitration:≤Two classMaterial Application1)General Plastics2)ABS,PA,PC,PE,PET,PP,PS,EVA,PU,PVC,U-PVC ... ,etc3)PA + GF(Glass Fiber)4)Flame-resistant Reinforced Plastics5)Modified Engineering ... powder extruder;2, The conical double screw extruder system has applied computer control;3,The cooling system has applied special design, heat emission area ...