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Round manholo cover
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1. anticorrosion, good compression bearing, burglarproof
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2. environment protection
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3. black bitumen coated
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We are manufacturer and exporter of ductile iron& gray cast iron casting in China, specilizing in different kinds of casting products, such as:
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1.Manhole cover (round, square, and so on)
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2.pipe fitting, floor drain, grate,gulley grating
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3.agricultural machinery: disintegrator, attrition mill, forage cutter
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And so on.
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We can produce all casting products according to your drawing or your pictures with detailed specification.
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