1.material:grey iron, ductile iron

2.sand casting

3.ISO9001:2000

4.different sizes or as per customers'request

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

FEATURES

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 resistance