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G500-7 hebei cast iron manhole cover,GGG 500-7 ductile iron,Class B125 ductile Iron
G500-7 hebei cast iron manhole cover,GGG 500-7 ductile iron,Class B125 ductile Iron

G500-7 hebei cast iron manhole cover,GGG 500-7 ductile iron,Class B125 ductile Iron

Material
Ductile iron cast
loading capacity
B-125
Size
615*500*50mm
Cover dimension
530 mm
Weight
25kg
Finishing
Anti-rust black paint
Accessories
locking system/hinge/gasket
other
Customized according to customer requirements


Manhole cover

Manhole covers are closures at the top of entrances and exits to underground facilities, used for standing water, sewage, telecommunications cables, valves, storms.
According to the technical characteristics of pipeline engineering, in order to meet the requirements of installation equipment, daily maintenance and maintenance, inspection Wells are set up along the buried direction of pipeline according to a certain spacing. The manhole cover is the main supporting product of the inspection well. Its function is to bear the load, close and open the inspection well.


HEBEI KINGMETAL FLANGE AND
FITTING MANUFACTURING CO., LTD.

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