Products Category
LZB
High quality service from Luzhongbao!
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High Strength,High Load-Bearing,Corrosion Resistance,Long Service LifeLuzhongbao Ductile Iron Manhole Cover and Frame System
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Outstanding Safety Features,Corrosion Resistance and Long Service Life,Exceptional Load-Bearing and Anti-Settlement Performance875×500×35 Ductile Iron Anti-Settlement Adjustable Manhole Cover
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Excellent Cost-Effectiveness,Balanced Load-Bearing Capacity and Lightweight Design,Safe and Stable500×500×45 Ductile Iron Square Grate
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Outstanding Durability and Long Service Life,Good Toughness and Impact Resistance,Low Maintenance Cost400×600×60 Ductile Iron Square Grate
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EN124,Clog-Resistant Drainage,Tool-Free Installation350×500×30 Ductile Iron Single Grate
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Hybrid Structure Advantage,Heavy-Duty Load Capacity,Zero-Maintenance Economy700×800×120 Ductile Iron Square-Frame Circular Cover
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High Load Capacity,Corrosion Resistance,Easy Installation400×500×50 Ductile Cast Iron Nested Grate System
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High Load-Bearing Capacity,Long-Term Corrosion Resistance,Built-in Anti-Theft300×500×40 Ductile Cast Iron Trench Drain
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High Strength & Load Capacity,Double-Leaf Safety,Cost-Effective Versatility500×1000×50 Ductile Cast Iron Double-Leaf Square Manhole Cover