Corrugated pipe extrusion line Product Introduction: This line consists of extruder (SJ30/25, SJ45/25, SJ65/25, and SJ90/25), molding machine, moulds, air blower unit, arithmometer, crimper. It can continuously mold thermoplastic PVC, HDPE, and LDPE corrugated pipes with different sizes. Extruder Model name SJ-30/25 SJ-45/25 SJ-65/25 SJ-90/25 Die block(couple) 40 42 42 42 Production pipe range(mm) 4-10 10-40 20-63 50-160 Production speed (m/min) 5-10 3-15 2-8 0.3-8 Output(kg/h) 8 30 60 80