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Aluminum manhole cover design advantages
1.Aluminum manhole covers and frames - Double seal design creates an aesthetically pleasing finish to any floor design, eliminating the need to display a solid metal manhole cover during renovation. 2.The recessed access cover features an aesthetically pleasing extruded aluminum structure, manufactured as standard, with a reinforcement mesh and lift key. 3.The Double Seal series features two sealing layers, a bottom T-shaped rubber seal to prevent odor and water, and also fixed to the outer frame. 4.The access cover features a unique T-shaped rubber seal that provides an additional anti-odor barrier and elasticity to avoid tension between the recessed cover and the frame to prevent dirt. We have a strong factory
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Material201 Stainless Steel;304 Stainless Steel;Galvanized;Plastic
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Size400*400mm;500*500mm;600*600mm;700*700mm;800*800mm;900*900mm;Accept Custom Any Size
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StyleSquare;Round;Accept Custom Any Style;Reference Product Pictures
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Reinforcement Bar QuantitySingle-Deck;Double-Deck;No Reinforcement Bar
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Reinforcement Bar Diameter12mm;14mm;16mm
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Lifting Hook2pcs/set;No;Accept Custom
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