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D400 Ductile Iron Surface Box LWRSB1002 China Factory Suppliers

D400 Ductile Iron Surface Box LWRSB1002 China Factory Suppliers

High-performance LWRSB1002 Surface Box from a leading China factory. Featuring D400 load rating, 4.6kg ductile iron ISO1083/JS/500-7 standard and black bitumen painting. Contact professional suppliers for durable urban infrastructure solutions.

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Product Details

The Surface Box LWRSB1002 is a high-performance access solution engineered for heavy-duty urban infrastructure. Designed specifically for the protection of underground utilities, this surface box combines superior structural integrity with a precision-engineered ductile iron build to ensure maximum safety and accessibility in demanding environments.

Crafted in accordance with international standards, the LWRSB1002 features a specialized black bitumen coating that provides exceptional corrosion resistance, extending the product's lifecycle even in aggressive soil conditions. Its D400 load rating makes it an ideal choice for areas subjected to high traffic loads, ensuring reliable performance and long-term durability.

Detailed Parameters

Product ModelLWRSB1002 Weight4.6kg
Surface TreatmentBlack Bitumen Painting Load SpecificationD400
Material TextureDuctile Iron Material StandardISO1083/JS/500-7
ApplicationSurface Box / Utility Access IndustryMetal Products Manufacturing
Corrosion ResistanceHigh (Bitumen Coated) Structural IntegrityHeavy Duty

Key Advantages

D400 Load Capacity

Engineered to withstand extreme pressure, making it suitable for carriageways and parking areas.

Extended Lifespan

High-grade ductile iron ensures minimal wear and tear over decades of operational use.

ISO Certified Quality

Manufactured under ISO1083 standards for guaranteed material consistency and safety.

Corrosion Shield

Black bitumen painting provides a waterproof barrier against chemical and environmental erosion.

Precision Fit

Accurate dimensions ensure a seamless fit with surrounding pavement, reducing trip hazards.

Easy Maintenance

Designed for quick removal and replacement, reducing downtime during utility inspections.

Product Gallery

Management Platforms

Inventory Control

Real-time tracking of surface box stocks to ensure project timelines are met.

Quality Assurance

Strict batch testing following ISO1083 to eliminate material defects.

Rapid Deployment

Optimized logistics for fast delivery to construction sites globally.

Compliance Monitoring

Continuous auditing to ensure all products meet local municipal codes.

Custom Ordering

Flexible procurement options for large-scale infrastructure projects.

Technical Support

Dedicated expert guidance for installation and load-bearing calculations.

Investment Return Comparison

FeatureStandard Cast IronDuctile Iron (LWRSB1002)Value Return
Lifespan5-10 Years20+ YearsHigh Longevity
Load CapacityB125 / C250D400 Heavy DutySuperior Safety
Corrosion ResistanceModerateExceptional (Bitumen)Lower Maintenance
Material WeightHeavier/BrittleOptimized 4.6kgEasy Installation
Replacement CostFrequentRareCost Saving

Frequently Asked Questions

Q: What does the D400 rating mean for the Surface Box LWRSB1002?

D400 is a load class that indicates the product can withstand a test load of 400kN, making it suitable for areas with high traffic, such as main roads and parking lots.

Q: Why is black bitumen painting used for the surface treatment?

Black bitumen painting acts as a powerful protective layer that prevents oxidation and corrosion caused by moisture and chemicals in the soil, significantly extending the product's life.

Q: Is this product compliant with international standards?

Yes, the LWRSB1002 is manufactured according to ISO1083/JS/500-7 standards, ensuring high material quality and structural reliability.

Q: What is the primary advantage of Ductile Iron over Grey Cast Iron?

Ductile iron offers much higher strength and flexibility (ductility), meaning it is less likely to crack under heavy impact or uneven loads compared to brittle grey iron.

Q: Can this surface box be used for telecom infrastructure?

Absolutely. Its robust design and protective coating make it ideal for telecom manhole covers and surface boxes protecting sensitive cabling.

Q: How do I maintain the LWRSB1002 over time?

Maintenance is minimal due to the bitumen coating. Periodically ensuring the frame is clear of debris is usually sufficient to maintain optimal function.

Ready to Upgrade Your Infrastructure with Premium Surface Boxes?

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