The problems needing attention in choosing PPR tubes
In recent years, the rapid development of PPR, but the quality of the products on the market are a mixture of fish be...
Seepage prevention of impervious membrane
The canal seepage control is currently the most widely used water-saving irrigation engineering measures, it can grea...
Underground application technology of PE water sup
Underground application technology of PE water supply pipePE water supply pipe at the time of installation, mostly in...