Main Products: 1. Double wall corrugated pipe production line 2. PE pipe extrusion line 3. PVC pipe extrusion line 4. PE large diameter winding pipe production line 5. PPR pipe extrusion line 6. Waste plastic crushing/washig/drying line 7. Waste plastic recycling and granulation machine 8. Plastic powder mixer 9. Full automatic weighing and conveying system ...