The area of 6 domestic firstclass digital mining machine production bases amounts to over 1,200,000m². 170 countries. ASM's salesnet covers over 170 countries and regions from different continents and overseas offices were established in more than 30 countries. alimentateur de l usine de minerai d or en articles de traitement de minerais d or; broyeur à rouleaux de kyanite raymond; broyeur ...