round ductile gratings CO500 B125

Ductile gratings are made of ductile; we make the gratings on BS EN124, Mainly our products are A15, B125, C250 and D400, They are used in Green belt, Pavement, Auxiliary road, Main road and Express way. We make ductile gratings all by producing line, the quality is very good, and we warmly welcome customers all over the world to do business with us.   This gratings are opening 500 mm B125, to be used in the Pavement or Auxiliary road. You can change the style whatever you want, prints the word and your own LOGO on it, which it must be legal.