Features of HDPE male thread coupling:    

1. It's strength is high, environmental stress crack resistance is excellent, and its creep resistance is outstanding.  

2. Nice tenavity and felexibility, strong adaptive capacity to uneven base and dislocation. It's stands against severe environment such as earthquake, typhoon and so on.

3. Nano anti-bacterial technology is adopted to efficientively restrain the growth of alga, bacteria or epiphyte. Therefore, this is a green, heathy and environment-friendly transportation pipe of drinking water.