塑料管材生产线主要用于生产农用给排水、建筑给排水、电力、通信线缆敷设等方面和各种管径、壁厚的塑料PVC管材。该机组由雏形（平行）双螺杆挤出机、真空定径箱、牵引机、切割机、翻料架等组成。螺杆挤出机及牵引机采 用交流变频调速装置。牵引机有二爪、三爪等牵引方式。可选用锯片切割式或行星切割式，另带计长仪装置，机组 性能可靠、生产效率高。本公司可以根据用户的要求，配备专用装置后生产内壁螺旋管、内壁空心管和芯层发泡管 机组更换挤出机。行星切割机采用全自动电脑数控，具有操作方便，性能可靠等优点。

Plastic pipe production line is mainly used in producing of the plastic PVC pipes with various tube diameters and wall thickness in the aspects such as the agricultural,constructional,and cable laying etc.The unit is composed of the conical twin-screw extruder,vacuum forming tank,hau-off,cuter,stirring up rack etc.The extruder and the extractor adopt the AC frequency control device.The traction attached with measuring apparaus.The unit is reliable and hich production efficiency.This company may alocate the speciel installation for the manufacture of the inner wall spiral coll according to the client requirements.produce inner wall spiral pipe,inner wa holow and core layer bulpo pipe,etc.The planet-shaped cuting machine is fuly automatic computer control,it has such advantages of simple operation,relilable property,etc.It has reached world advanced level.