Hunan Sunntop international Trading company

Hunan Sunntop international Trading company,(located in changsha, china) which is a high-tech enterprise specializing in researching, producing and distributing composite material products. Our factory is one of the largest fiber glass manhole cover manufacturer in China since 1999. We mainly produce FRP/GRP burglarproof artistic manhole cover, rain grating and tree-grating, which suitable for a huge range of applications including Underground Electrical Installations: Draw pits, Traffic lights, Street lighting, Fiber ptic cable ducts; Telecommunications: Connection chambers, Water, Gas, Petrochemical installations, Beautification of Gardens and Landscapes. Traditional material used for manhole covers in the world is cast iron, ductile iron, steel fibre reinforced concrete, RCC etc. We have been exported Composite material Manhole Covers(Round and square), Frames & Square Gratings, to USA, Europe, Middle East, Southeast Asia, etc... for many years.