HDPE large diameter hollow wall pipe has been recognized as a substitute for cement pipes and cast iron pipes because it possesses superior advantages in water drainage and water sewage conduit. Qingdao DEYILI Plastic Machinery Co., Ltd is the first manufacturer of HDPE hollow wall winding pipe line in China and possesses independent patent on this kind of plastic pipe line. We have the strongest technology advantages and rich experience on pipe production. The quality and performance of our HDPE hollow wall winding machinery represent the highest level in China and leading level in the world.

Features of HDPE large diameter water drainage pipe line:

1.The line adopts two sets of single-screw extruders to ensure high-speed and high-quality extruding.
2.Unique design of composite die-head and forming by spiral rotation ensure high production efficiency and quality.
3.Advanced PLC control system makes operation very convenient and operation very efficient.
4.Special pipe fittings are adopted and connection is very convenient.

Main technical data of HDPE large diameter water drainage pipe production line:

Model	Pipe range?mm?	Extruder			Installed power (kw) Load factor 50%	Max capacity (kg/h)	Overall dimension (L×W×H)
		Model	L/D	Power?kw?
SKRG800	200-800	SJ65×30 SJ55×30	30?1 30?1	55 37	140	200	18m×15m×3m
SKRG1200	300-1200	SJ90×30 SJ65×30	30?1 30?1	90 55	200	380	23m×15m×4m
SKRG1600	800-1600	SJ90×34 SJ65×30	34?1 30?1	110 55	240	580	25m×18m×6m
SKRG2200	1200-2200	SJ100×30 SJ65×34	30?1 34?1	160 75	300	650	30m×15m×7m
SKRG3000	1800-3000	SJ90×30 SJ120×30	30?1 30?1	90 200	400	850	32m×15m×8m