High Strength,High Load-Bearing,Corrosion Resistance,Long Service Life

LuZhongBao 36-Inch Ductile Iron Round Manhole Cover

Corrosion Resistance,Long Service Life,Convenient Installation with Minimal Traffic Impact

LuZhongBao 12-Inch Round Drain Grate

Exceptional Load-Bearing and Anti-Settlement Performance,Corrosion Resistance and Long Service Life,Outstanding Safety Features

LuZhongBao 700×900×110 Ductile Iron Snap-Ring Round Manhole Cover

Outstanding Safety Features,Corrosion Resistance and Long Service Life,Exceptional Load-Bearing and Anti-Settlement Performance

875×500×35 Ductile Iron Anti-Settlement Adjustable Manhole Cover

Good Durability and Low Maintenance Cost,Vibration Dampening,Outstanding Safety Features

800×1000×120 Anti-Settlement Color-Painted Ductile Iron Round Manhole Cover

Good Durability and Low Maintenance Cost,Exceptional Load-Bearing and Anti-Settlement Performance,Outstanding Safety Features

700×900×150 Ductile Iron Anti-Settlement Round Manhole Cover

Vibration Dampening,Good Durability and Low Maintenance Cost,Convenient Installation and Ease of Adjustment

500×600×120 Ductile Iron Anti-Settlement Circular Grate

Ease of Opening and Maintenance,Exceptional Heavy-Duty Load-Bearing Capacity,Long Life Cycle

1200×740×60 Ductile Iron Split-Type Square Grate

Excellent Cost-Effectiveness,Balanced Load-Bearing Capacity and Lightweight Design,Safe and Stable

500×500×45 Ductile Iron Square Grate