الوصف

APLICATION
 

1. city planning, communications, electric power supply, water supply, drainage, plaza, school and the web establishment;
2. residence district, rounteway, park, pedal cyclist, footway

1. environmental protection
2. saving mine resource
3. longevity
4. competitive price
5. anti-theft
6. low noise
7. excellent water resistance, outstanding ability for freezing-thawing resistanceAPLICATION
    
8. city planning, communications, electric power supply, water supply, drainage, plaza, school and the web establishment;
9. residence district, rounteway, park, pedal cyclist, footway
10. FEATURES
     
11. environmental protection
12. saving mine resource
13. longevity
14. competitive price
15. anti-theft
16. low noise
17. excellent water resistance, outstanding ability for freezing-thawing resistance