the factroy professional in making all kinds of ductiloe iron manhole covers and gratings.has passed the SGS company ISO9001:2008 and EN124:1994 double certification.

          the products are export to algerie.dubai.italy.spain.russian.kazakhstan.korea etc country and are very     

popular.

           if you need this kinds of products .pls contact us. hdxscast@hotmail.com.xscast@gmail.com.hdxszz@yahoo.cn.