June 25, 2026 –high-speed double-wall corrugated pipe production lines loaded and delivered to Moldova. The buyer is a leading local pipe distributor with large annual purchasing volume, serving as our core long-term strategic partner.

This PVC corrugated pipe production line is equipped with SJ65/28 extruder , matched with a high-speed water cooling forming machine fitted with large-area contact water cooling panels for stable high-speed shaping. It is equipped with a double-station winding machine, and an extra wire threading device is added to meet the special production requirements of cable protection pipes in the local market.

Qingdao Fullwin sells more than 200 sets of corrugated pipe extrusion lines every year. Customization services are fully available: customized corrugation shapes, different pipe diameters, marking lines, wire threading, two-color co-extrusion and double-wall corrugated pipe production can all be realized on one line.

We own three manufacturing plants covering a total area of over 20,000 ㎡. Our factory has been exported to more than 86 countries worldwide. Focused on the R&D and production of plastic extrusion equipment, Qingdao Fullwin sincerely welcomes customers from all over the world to visit our factories for inspection and long-term cooperation negotiations.