... R,PE-RT, PB pipe extrusion line 1)adopting special and good effect screw 2)high extrusion capacit,low temeprature control PP-R ... ,PE-RT, PB pipe extrusion line1)adopting special and good effect screw2)high extrusion capacit,low temeprature of melt, ... processing range ofraw materials5)adopting co-extrusion head to inprove the tube with color line Main technical ParameterModelBOX-63BOX-63BOX-160Diameter ...