Square Single Seal DI Manhole Cover Frames With Lock Black Painted Finished
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Detailed Product Description
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Square Single Seal DI Manhole Cover Frames With Lock Black Painted Finished
Product Description ductile cast iron manhole coverProduct information:Manhole covers are manufactured for road
construction, natural gas, water supply and drainage,
telecommunications. Manhole covers and gratings should be smooth,
no blisters, holes, distortion or any other defects. Size: 500mm*500mm,600mm*600mm,700mm*700mm,800mm*800mm, 850mm*850mmand so on.Many size can be choose,or according to customer's drawing or requirements. Material Ductile Iron GGG500,or according to customers requirement Designs EN124 A15, B125, C250, D400, E600 and F900 or As per customers' drawings or samples Processes: A) Moulding boards B) Green sand with hand moulding Coating Cold applied black bitumen Or without Coating or as per customers' requirement Inspection: Third party inspection available upon request
manhole dimensions Advantages:
1. High load rating and strength
V As hard as cast iron, ductile iron manhole cover. Barcol hardness
63
V Designed to meet and exceed A15/B125/C250/D400/E600 loading rating,
according to EN124:1994. We also could design the products
according to the customers' local standard such as AS3996, FACTA
standard, U.S.A. Standard AASHTO, etc.
V Less noise and lower vibration transmissions.
2. Against theft and safety options
V Zero theft value, reducing potential accident and further
maintenance cost caused by thieves.
V Surface anti-slip thread guarantees safe road condition even in
extreme weather.
V Locks are available as an option molded into the cover to improve
security rate.
V Non-electricity conduction and non-heat conduction.
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| Product Tags: composite manhole covers composite drain covers |
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