We provide comprehensive customization. Standard sizes 600×600, 700×700 and 800×800 are in stock. Custom sizes, irregular square and rectangular combined covers are available via mold opening per drawings or samples.
Multiple functional configurations are optional: anti-slip patterns, reinforced ribs, anti-settlement structure, anti-theft locks, hinges and silent rubber buffers. Custom logos, project names and municipal/rainwater/sewage markings can be cast on cover surfaces.
We offer one-stop solutions including CAD drafting, punching, grooving, anti-corrosion coating and hot-dip galvanizing. Both small and bulk orders are supported, covering custom design, mold development, production, processing and delivery.
Specifications
| Item | Specification |
| Material | QT450-10 high grade ductile iron |
| Load Bearing Standard | EN124 international standard |
| Load Grades | B125 / C250 / D400 / E600 full series |
| Standard Sizes | 600×600, 700×700, 800×800 (in stock) |
| Custom Sizes | Any square/rectangular dimensions per drawing & sample |
| Optional Structure | Anti-slip pattern, reinforced rib, anti-settlement, anti-theft lock, hinge, silent rubber cushion |
| Surface Customization | Cast logo, project name, municipal / rain / sewage identification, custom text & graphics |
| Processing Service | CAD drawing design, CNC punching & grooving, anti-corrosion spray coating, hot-dip galvanizing |
| MOQ Support | Small batch & large volume orders available |
| Custom Service | Mold opening for special irregular square & combined covers |
Key Features
- Premium Material: Adopts high-toughness QT450-10 ductile iron, featuring strong impact resistance, stable density and long service life for outdoor heavy-duty use.
- Full Load Grade Coverage: Complies with EN124 standard, covering light to extra-heavy load grades to fit all municipal road and site applications.
- Flexible Size Options: Fast delivery for standard in-stock sizes; custom special-sized and combined covers available with mold opening service.
- Multi-Functional Design: Equipped with anti-settlement, anti-theft and silent buffer structures to solve common road and usage problems.
- Permanent Custom Marking: Cast logos, project and pipeline identifiers are wear-resistant and long-lasting.
- One-Stop Service: In-house design, machining and surface treatment ensures stable quality and shorter lead time.
- Flexible Order Support: Accepts trial small orders and large bulk engineering orders for long-term project cooperation.
Applications
Suitable for sidewalks, residential roads, municipal main roads, industrial zones, parking lots, commercial plazas, municipal rainwater/sewage wells, power communication wells and park landscape inspection wells.
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