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SM Manhole cover
Crafted with high-strength composite materials through high-temperature and high-pressure molding.
This product is built with patented technology (Korean Patent No. 10-1118712).
Key Features
Lightweight and Durable Structure
Built with high-rigidity composites to ensure both reduced weight and exceptional load-bearing performance.
Electrical Insulation
Excellent insulating properties eliminate the risk of electric shock.
Excellent Corrosion Resistance
Rust-free material ensures easy handling and long-term storage stability.
Theft-Resistant Non-Metallic Material
Non-metallic composition eliminates scrap value, reducing the risk of theft.
Noise Reduction
Minimizes noise from external impact or traffic, ensuring a quieter environment.
Removable Safety Net
Equipped with a detachable net to prevent accidents and allow easy internal inspection.
1. For Septic Tank Use
D600 / A-Type
(For Roadways & Sidewalks)
D600 / B-Type
(For Roadways & Sidewalks)
D600 / C-Type
(For Sidewalks)
2. For Civil Engineering / Architecture Use
400 x 500 Wastewater Type
400 x 500 Rainwater Type
600x 600 Rainwater Type
3. For Wastewater Catch Basin Use
D385
(Wastewater Catch Basin / Small Manhole Dual Use)
4. For Low-Voltage Connection Boxes Use
D820
(Ultra-High Strength Insulated Cover for KEPCO Low-Voltage Connection Box)
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