SJZ72/152 conical twin-screw extruder for high speed profiles is successfully developed by our company according to the market and clients’ demands, which can replace the ordinary conical extruders type SJZ65/132 and SJZ80/156. Mainly used to produce PVC door & window profiles etc, mainly for supporting high-speed extrusion line, a mode double out production line or windowsill board extrusion line and so on. Such kind of extruder is welcomed by the users with high output, extrusion stability, low- energy consumption.