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en124 cast iron gully grate
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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 ...
2025-07-30 00:23:37
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Metal Ductile Iron Tree Grating Grates For Park And Garden Production Description Tree pit grates, also known as tree pit covers or tree pit grilles, ...
2025-07-30 00:23:37
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Outdoor Cast Iron Tree Grill Round Square For Street Tree Protection Production Description The main body of the tree pool grate is composed of two or ...
2025-07-30 00:23:37
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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 ...
2025-07-30 00:23:37
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Cast Iron Manhole Step for Enhanced Stability and Corrosion Resistance Product Features: High-strength ductile iron material: Made of ductile iron ...
2025-07-30 00:23:37
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Rigid Threaded Cast Iron Ladder Step for Enhanced Stability Product Introduction: Ductile iron manhole cover ladder is a kind of safety passage ...
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... to ensure firm installation, adaptability to the road surface, and bearing performance: 1. Construction preparation Materials and tools: Prepare ...
2025-07-30 00:23:37
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Circlip Lock Ductile Cast Iron EN124 D400 B125 Round Manhole Cover Design Features : The spring manhole cover is a manhole cover designed with a ...
2025-07-30 00:23:37
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... from many aspects: 1. Load and grade basis According to EN124, GB/T23858-2009 and other standards, "D400" represents the load grade, ...
2025-07-30 00:23:37
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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. ...
2025-07-30 00:23:37
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