Concrete of better quality is produced.Elimination of storage space for raw materials in construction sites.Elimination of the cost of concrete ... ادامه مطلب
dar npangam enjam amaliat sakhtamani, dar barkhi movard dastgah beching polant jozoo dastgangteojai est keh bah tur moght moord estefadeh ... ادامه مطلب