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cast ductile iron rainwater grille
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...: Ductile iron (common grades such as QT500-7). After spheroidization, the graphite inside the cast iron is spherical. The strength and toughness ...
2026-04-30 00:29:25
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... is spheroidized by a spheroidizing agent, so that the internal structure of the cast iron is more tightly combined, the density is significantly ...
2026-04-30 00:29:25
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... iron (the surface shows a rough texture and metallic color after casting, with high strength and toughness), can withstand vehicle and pedestrian ...
2026-04-30 00:29:25
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Ductile Iron Rainwater Drainage Manhole Cover For Municipal Use The production process of ductile iron manhole covers mainly includes the following ...
2026-04-30 00:29:25
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...Thermal Gravity Casting Ductile Iron Manhole Cover for Telecom Product Discription: Product name Size Surface treatment loading capacity Ductile ...
2026-04-30 00:29:25
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... in municipal drainage systems, mainly used for overflow control in rainwater or sewage systems. It is made of sturdy and durable cast iron ...
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...Ductile Iron Manhole Cover Spray Paint Basis Information Detailed description of square cast iron manhole cover Square cast iron manhole cover is a ...
2026-04-30 00:29:25
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...Ductile Iron Manhole Cover Basis Information Detailed description of square cast iron manhole cover Square cast iron manhole cover is a product ...
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High Strength Ductile Iron Grate Gully Spray Paint For Sewer Outlets 20kg To 30 Kg Overview: The ductile iron rainwater grate is made of a circle. ...
2026-04-30 00:29:25
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Ductile Iron Manhole Cover for Sustainable Tree Protection in Public Spaces Production Description Tree pit grates, also known as tree pit covers or ...
2026-04-30 00:29:25
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