Twin pipe extrusion production line

Qingdao lutongda plastic machinery co.,ltd specializes in manufacturing high capacity and excellent quality plastic machinery equipment over ten years . our main product lines now include: 1) high speed extruders 2) single/twin screw extruders 3) pp-r,pe-rt material pipe production line 4) pe carbon spiral reinforcing pipe production lines 5) sjsbgz plastic single and double wall corrugated pipe extrusion line 6) mono-wing labyrinth type drip irrigation belt production