1¡¢HDPE Double Wall Corrugated Pipe Line (§¶38-§¶1200mm)
2¡¢UPVC Double Wall Corrugated Pipe Line (§¶75-§¶1000mm)
3¡¢HDPE Water Supply/Gas Distribution Pipe Line (§¶16-§¶630mm)
4¡¢PVC Rigid Pipe Line (§¶16-§¶630mm)
5¡¢HDPE Huge Calibre Hollowness Wall Spiral Pipe Line (§¶200-§¶3000mm)
6¡¢PE/PP/PA/PVC Single Wall Corrugated Pipe Line (§¶4-§¶200mm)