Inorganic granular bulk material of fraction 5-20, obtained by crushing rocks, gravel and boulders, overburden and host rocks or substandard waste of mining enterprises for processing of ores and non-metallic minerals of other industries and subsequent sieving of crushing products.
أخبرنا بما تحتاجه واحصل على عروض أسعار من موردين موثوقين