Manhole Covers

Our factory has a team of skilled technicians, supporting the customization of various materials and shapes of manhole covers, the main products are as follows:

1. Stainless Steel Manhole Cover(heavy duty)

Production Process:Numerical Control Laser Cutting→ Numerical Control Bending→Splice the Inner and Outer Frames of the Manhole Cover→Welded Steel Base Plate for Reinforcement→ Welding Maintain Hole→Brushed Finish→Paint the Rebar for Antiseptic Paint Treatment→Deliver the Goods

Feature:Strong Load-Bearing Capacity, Corrosion Resistance, Easy Installation, Suitable for Highways and Plazas

2. Stainless Steel Manhole Cover (light duty)

Production Process:Numerical Control Laser Cutting→ Numerical Control Bending→Splice the Inner and Outer Frames of the Manhole Cover→ Welding Maintain Handle→Brushed Finish→Deliver the Goods

Feature:Smooth Appearance Such As Mirror, Exquisite Shape, Corrosion Resistance, Suitable for The Household Market

3. Ductile Iron Manhole Cover

Production Process:Select Mold → Poured Nodular Cast Iron → Heat Treatment → Stain Removal, Cleaning, Polishing → Painting

Feature:Strong Load-Bearing Capacity, High Elasticity, Long Life, Easy Installation and High Anti-Theft Performance

4. Aluminium Manhole Cover

Production Process:Aluminum Plate Cutting → Stamping, Bending, and Pressing in the Punching Machine → Coating Treatment and Curing Treatment → Fine Processing: Drilling, Grooving, etc. → Quality Inspection

Feature:Smooth Appearance Such As Mirror, Good Sealing Effect, Corrosion Resistance