Product OverviewRecommended load ≤8T, capable of bearing pedestrians and micro work tool vehicles, well-matching the daily operation and mild traffic needs of small inspection wells;
The reinforced composite structure is not prone to cracking or deformation in inspection well environments, helping to improve the safety of small maintenance operations.
SMC composite material has strong erosion resistance in humid, mild-corrosion small inspection well environments, with an expected service life of over 18 years under proper use;
The anti-slip surface texture is not easy to accumulate dust, making daily cleaning and maintenance relatively convenient.
Non-metallic material has no recycling value, which can alleviate the theft issue of traditional cast-iron square inspection covers to some extent;
Dual handle holes are adapted to the weight of small-sized covers, allowing easy opening by one person and improving small inspection well maintenance efficiency.
Weighing about 15kg (vs. ~30kg for the same-sized cast-iron product), it is more convenient to install and carry, reducing labor input for small cover operations.
| Parameter | Specification | Description |
|---|---|---|
| Product Size | 500×500mm (Square) | Special matching size for small inspection wells |
| Material | SMC/FRP glass fiber-reinforced composite | Adapted to humid/corrosion scenarios of small inspection wells |
| Recommended Load | ≤8T | Suitable for pedestrians and micro work tool vehicles |
| Surface Design | Anti-slip cross texture + dual handle holes | Improves passing safety + facilitates small-sized cover opening |
| Contact Info | jschangan111@gmail.com (customizable logo) | Manufacturer contact email |
| Applicable Environment | Residential community unit inspection wells, courtyard small inspection wells, etc. | Resistant to mild humidity and corrosion |
| Service Life | ≥18 years | Actual service life depends on usage scenarios and maintenance conditions |
Residential community unit inspection wells
Courtyard small inspection wells
Community supporting micro inspection wells
Small storefront surrounding inspection wells
| Feature | Chang’an Brand Composite Product | Traditional Cast-Iron Product |
|---|---|---|
| Weight (500×500 size) | ~15kg | ~30kg |
| Opening/Maintenance Efficiency | Single-person easy operation | Requires 1-2 people for handling |
| Anti-Theft Performance | Relatively high | Relatively low (prone to theft) |
| Annual Maintenance Cost | ≤35 RMB (surface cleaning) | ≥220 RMB (rust removal + maintenance) |
Clean debris from the small inspection well opening and confirm the size compatibility of the support frame with the opening;
After fixing the support frame, lay the cover smoothly aligned with the handle hole direction to ensure it fits the opening edge;
Conduct a light pressure test to confirm the cover’s fitting stability.
Clean surface dust monthly to maintain anti-slip texture effectiveness;
Inspect the firmness of handle holes and buckles every 6 months (focused verification is recommended after the rainy season);
No additional anti-corrosion treatment is required. If damaged, send an email to jschangan111@gmail.com to contact the manufacturer for replacement coordination.
With over 10 years of experience in small composite cover production, its square inspection covers have passed relevant certifications for municipal micro facility materials;
Supports customization of sizes, surface textures, and logos to meet different small inspection well scenario needs;
Delivery service + micro scenario installation guidance are available for bulk orders, ensuring the operation efficiency of small covers.
