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Product details description
Special cast aluminum manhole cover for airport runway
Suitable for high-pressure six-proof special floor manhole covers at airports
name | cast aluminum manhole cover |
raw materials | the manhole cover is made of aluminum alloy 107 |
aperture | 700mm/800mm |
exterior | custom made |
load level | D400/E600 |
water proof | O-shaped integrated sealing ring |
use | High pressure, six defenses |
application | Airport runway, high pressure pavement |