Product Description
Ductile iron manhole cover is made from spheroidal graphite cast iron by machining hand moulding, solid top, recessed,double triangular, single seal or double seal, square or rectangular or round,with or without hinge. Very good quality, smooth and free from sand holes, blow holes, distortion or any other defects. Loading capacity is 40 tons. The normal coating is black bitumen 30 microns thickness, also can make the epoxy coating according to the customer’s demand.

Ductile Iron Manhole Cover and Grating
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EN124:1994
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Material: GGG500-7
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Class
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Application
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Dimension (Frame mm)
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A15
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Pedestrians, Pedal Cyclists
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Dia760
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B125
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Footways, Pedestrians, Car parks
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290*290, dia800 ...
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C250
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Kerbside channel of roads
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700*700, 600*800 ...
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D400
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Road, hard shoulders etc.
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850*850, 920*920 ...
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E600
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Docks, aircraft pavements etc.
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as per your demands
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F900
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Aircraft pavements etc.
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as per your demands
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The marks including the customer’s logo can be changed.
FAQ
Q:Can I get samples before order ?
A:Yes, of course. Usually our samples are free,we can produce by your samples or technical drawings.
Q:Can I go to your factory to visit?
A:Of course, we welcome customers from all over the world to visit our factory.
Q:How can I get a quotation from you ?
A:You can leave us message, and we will reply every message in time. Or we may talk on line.
Q:What product information do I need to provide?
A:You need to provide the grade, width, thickness, coating and the number of tons you need to purchase.
Q:Does the product have quality inspection before loading?
A:Of course, all our products are strictly tested for quality before packaging, and unqualified products will be destroyed.we accept the third party inspection absolutely.
Q:How do we trust your company?
We specialise in steel business for years as golden supplier on Alibaba, headquarter locates in Liaocheng, Shandong province, you are welcome to investigate in any ways, by all means, you could place an order in Alibaba with trade assurance which could secure your payment.