1.material:grey iron, ductile iron
2.sand casting
3.ISO9001:2000
4.different sizes or as per customers'request
Sanitary Casting Manhole Cover in ductile iron& grey iron as per EN124, ISO9001:2000 standards.Class B125, C250,D400,E600,F900.
APLICATION
city planning, communications, electric power supply, water supply, drainage, plaza, school and the web establishment;
residence district, rounteway, park, pedal cyclist, footway
FEATURES
environmental protection
saving mine resource
longevity
competitive price
anti-theft
low noise
excellent water resistance, outstanding ability for freezing-thawing resistance