We supply GRP manhole covers, rain-gratings and tree-gratings which are made from composite material such as glass fiber, resin, quartz, corundum & so on. Our manhole cover is no include iron, it will be not stolen and also good in load ability.
Our products have the following special advantages:
1. Strictly manufactured according to ISO 9001:2000 and en124
2. High load capacity (max.40ton)
3. Contain no metal, no scrap value
4. Long service life (min.30 years)
5. Well sealed, no noise pollution or rebound
6. Good wear and corrosion resistance, never rust
7. Special relief sculpture on surface with good decorative effect
8. Perfect design and rich colors individually against various needs and requirements.

 
We can supply a15, b125, c250 and d400 load ability manhole cover and rain-grating and have a lot of sizes, if you have interested in this new kind of products, pls contact us. We will try our best to reply to your inquiry as soon as possible.