1.All kind of polyolefine material. multi-layers spiral strengthening pipe can be co-extruded for various uses, 80% of recycle material can be used in production.
2.Optimumspiral bronze sizing sleeve, pre-cooling and powerful vacuum suction device in the entrance, suiting for high speed extrusion of pipes.
3.Specific design for spray cooling water tank,which is made by stainless steel.
4.High efficient cooling comes from peculiar spraying riozzle and high efficiency water pump.
5.Three-dimensional regulation,longitudinal move by motorp.
6.Matches changjie machinery special composite die, this unit can use composite extrusion underground corrugated optical duct.
