??? This production line is a novel tubing production line developed by our company through absorbing latest advanced technology. It is applicable for high speed extrusion of PE, PP, PB PET ABS etc. This production line is of beautiful appearance, high automation degree, stable and reliable manufacture. It is generally welcomed by vast consumers. This production line is suitable for producing double-layer composite tube of large caliber, it is the finest choice for replacing imported production line. ??? According to the customer requirements, with special device, it can also produce PP, ABS, PPR, PEX, Silicon core pipe. Keywords: PE pipe extruder, PE pipe extrusion, pipe extrusion, PE tube extrusion, PE extruder, Plastic extruder, plastic extrusion, extrusion machine, single screw extruder, HDPE pipe extruder, HDPE pipe extrusion