Ductile iron material, high strength and good ductility. Easy installation and maintenance, long service life and high price ratio. Application: Sewage, rainwater, gas, heat, fire, telecommunication and other projects.

Manufacturer & exporter of Cast Iron Manhole Cover, Round Manhole Cover with Frames, Channel Gratings, Drainage Cover, Ductile Manhole Cover, Grey Iron Manhole Cover, Gully Gates, Cast Iron Foot Step, in China.

Ductile iron material, high strength and good ductility. Easy installation and maintenance, long service life and high price ratio. Application: Sewage, rainwater, gas, heat, life, telecommunication and other projects.

Ductile iron material, high strength and good ductility. Easy installation and maintenance, long service life and high price ratio. Application: Sewage, rainwater, gas, heat, life, telecommunication and other projects.