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1. Advantage
1) High load rating and strength
2) Against theft and safety options
3)Durable service life.
4)Free design
2. Detailed information
1) Various manhole cover made by GX Foundry strictly conform to standard and free from sand holes, blowholes,distortion or any other defects
2)Processes:
a) Automatic machine lines
b) Moulding boards
c) Green sand with hand moulding
3)Guarantee: GX Foundry will replace any heavy duty castings that have been properly installed and broken in normal use,free of charge after receipt of the broken castings.
3. Application Area
Type |
Application Area |
Lowest first choice grade A15 type |
green belt, no motor vehicles on sidewalks and other areas |
lowest B125 type |
sidewalks, non-motor vehicles, car parking and underground parking. |
Lowest third selection C250 type |
residential district, street and lane, only light vehicle or car traveling area, the road on both sides of curbs within 0.5m |
Fourth lowest D400 type selection |
City main road, roads, highways and other areas. |
Lowest fifth choice E600 type |
freight stations, docks, airports and other areas |
Sixth lowest selection F900 type |
airport runways and other areas. |
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