Противоугонная прочная крышка люка

Our composite manhole covers is a new process of making manhole covers. It was made from pure resin and poly fiber with steel frame inside. This innovative material can provide a high quality standard of using. 

It has advantage such as: 

1.high impact resistance

2.abrasion resistance,

3.high temperature resistance

4.Corrosion resistance

5 anti-theft

6.anti-aging.

As one of the largest and professional manufacturer of composite products such as FRP/Fiberglass Manhole Covers, Gratings, Trench covers etc. We LURUN Construction Materials Co., Ltd. assure you the most competitive price, best quality manhole covers.
With 10 years experience, more than 80,000 sqm production area and 90 technical workers LURUN had sold out more than 5 million pieces manhole covers in year of 2016.