double wall corrugated pipe machinery

9-400mm PP Pipe Extrusion Line , Carbon Spiral PP Pipe Production Line Description of PE Carbon Spiral Pipe Extrusion Line: PE carbon spiral pipe has characteristics of light weight, high strength, corrosion ... Read More

ID 30-63mm Water Cooling PE Spiral Pipe Production Line SJ-65/30 18.5kw PE Spiral Pipe Production Line Application: electrical wire conduit Pipe length: according the customers inquiry Recommended raw material: ... Read More