New Continuous Screen Changer Zhengzhou Deao Technology Co., Ltd Base Info Model NO.:DHBL-80 DHBL-100 DHBL-130 DHBL-150 DHBL-200Type:Pipe ExtruderPlastic Processed:PVCProduct Type:Granulating Extruder Description Pre:Lightweight Concrete Embankment Fill Next:PC, PP, PE Hollow Grid Sheet Extrusion Line