HDPE-M double-wall corrugated pipe

The predecessor of the modified high-density polyethylene (HDPE-M) double-wall corrugated pipe was the "nano-modified high-density polyethylene (MUHDPE) alloy pipe." It complies with the group standard of the Guizhou Provincial Chemical and Chemical Engineering Society. On June 28, 2019, it was recognized by the Ministry of Housing and Urban-Rural Development as a national scientific and technological achievement promotion project in the construction industry for 2019, and a promotion certificate was issued. To facilitate broader use across the country, the China Engineering Construction Standardization Association (CECS) standard was applied for and approved, officially implemented in February 2020. All technical indicators of the product meet the usage standard of T/CECS 10022-2019.