Advantages

● Structure Innovation: saving pipe position, compact structure.

● Compression Resistance Strong: Compression performance of this pipe is 10 to 100 times higher than ordinary plastic pipe.

● Complete Specification: Single hole, two holes, three holes, four holes, etc.

● Convenient Construction: Sheath and pipe are unified, pipe can be put at one time laying.

● High Utilization: It saves material and project investment.