Qingdao Haosaite Plastic Machinery Co.,Ltd specializes in manufacturing Corrugated Optic Duct extrusion line. This new technology uses the modified HDPE as main material to produce corrugated optic duct. The extruded product with this tooling has the advantages of high voltage resistance, flexible ability, easy application, and long service life. The products have the features of high practicability, good safety, easy installation, and so on. Main Technical Parameters: Model COD BGGSJ-90 Diameter of screw ￠65 ￠45 ￠30 ￠90 L/D ratio 30:1 30:1 25:1 30:1 Extruding capacity (kg/h)60 30 10 100 Installation power (KW) 260KW (210KW) Duct Specification 3 cavity, 4 cavity, 5 cavity, 6 cavity, 7 cavity, 8 cavity, 9 cavity Yearly Production capacity (KM) 800