GF series plastic pipe extrusion line is mainly used in the area of agricultural water supply syste m ,architectural water supply system ,pavement of cables·· ·etc. As well as PVC pipe material of all sorts of pipe caliber and wall thickness. This machine group consists mainly of twin conical(parallel) screw extrude r ,vacuum calibration tank ,haul-off unit,cutting unit,tilter. ..etc . The screw extruder and haul-off unit have applied imported AC inverter ,both vacuum pump and driving motor have applied excellent products.The drawing machine includes two-claw type, three-claw type , four-claw type,six-claw type,eight-c law type...etc. Sawing cutting or planet cutting can be applied ,it is additionally applied with length measuring meter and thickness increasing device,,,,, the property of machine group is reliable, the production efficiency is high With special device .we can produce inner wall spiral pipe ,inner wall hollow pipe, and core layer foam pipe ....etc . It can also produce PP,PE,ASS,PPR,PEX,silicon core pipe and pipe of other material. The planetary cutting machine is fully automatic computer digital control,it has such advantages of simple operation,rellable property,etc.It has reached world advanced level .