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Find answers about our road Infrastructure, load standards (BS EN124), customization options, and warranty policies.
BS EN124 Compliant
A15 to F900 Load Classes
30+ Year Lifespan
Corrosion & Wear Resistant
Custom Solutions
Tailored to your project
Frequently Asked Questions
Explore our Knowledge Base for detailed answers and product insights
Q1 Products
What products does Nanjing Greentech Co., Ltd supply for road safety?
What products does Nanjing Greentech Co., Ltd supply for road safety?
Nanjing Greentech Co., Ltd focuses on development, production and sales of high-performance composite materials for road safety products, We use high strength properties of fiberglass,resin and other new materials to design and produce various products, such as SMC, BMC, FRP, Polymer concrete to replace cast iron, plastic and wood products. Our main products including composite manhole covers, grates, drainage channels, road kerbs and manhole chamber etc.
Q2 Products
Why choose composite materials for road safety products?
Why choose composite materials for road safety products?
Composite materials has many advantages, such as anti theft, anti static, exceptional strength, more than 30 years service life, wear and impact resistant, resistance to corrosion. They are lightweight, making installation and maintenance easier, and they provide long-lasting solutions for road infrastructure.
Q3 Service
Can I customize the composite road safety products for my specific project?
Can I customize the composite road safety products for my specific project?
Yes, we offer customization services for shape, size, color, logo, surface and so on to meet the unique requirements of your project. Contact our sales team to discuss your specifications, and we’ll work with you to create tailored solutions.
Q4 Technical
What load capacities do your composite manhole covers support?
What load capacities do your composite manhole covers support?
Our products are manufactured strictly according to the BS EN124, from pedestrian to heavy-duty vehicular applications, we have A15, B125, C250, D400, E600, F900 loading classes to accommodate different traffic and weight demands.
Q5 Technical
How long is the warranty period?
How long is the warranty period?
The warranty period is one year, and the damage caused by the quality of the product itself will be replaced free of charge. The theoretical service life is 30 years, and the actual situation will have a big difference due to the size of the traffic volume and the tonnage of the passing vehicles.
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