HDPE is high-density polyethylene, which is an environmental chemical that composed of carbon and hydrogen, only carbon dioxide and hydrogen oxide are produced after burned. It won’t contain any toxic substances and heavy metals and will not cause any pollution to the environment. 1. Long service life, wear resistant, corrosion resistant, anti-flame retardant, aging resistant, no materials easy accumulated on the surface, dust proof and water proof; 2. Light weight, easy for installation, power saving; 3. Low noise, high safety; 4. Suitable for corrosive, damp and dusty environment.