Metal Corrugated Pipe is made from galvanized steel tape or ordinary steel tape, spiral paper tube winding machine press two piece of tape into rolling and corrugated pipe.Such pipe have the qualities of light, tough ,easy to bend,simple joint,less coeffiecient of Frictions and more better bond with concrete. It is a best materials of channel making course in post -tension to install the strand. The Specifications available is 50/55/65/70/75/80/90/100/110/120mm inner diameter.  

If Cutstomer have own design, we can customize according to  DWG.