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Austin o o bay state colorado mining 73 boulder m 1879 austin, james a boulder co mining tunnelling milling land town 76 boulder m 1879 austin, m a royal gem 191 custer m 1879 austin, s s lincoln boy 306 ouray m 1879 autrie, george dicator 297 ouray m 1879 averill, e w mono-baltic mining smelting co 194 ouray m 1910.
We are a large-scale joint-stock enterprise integrating scientific research, production and sales.Our leading products have crushing equipment, sand making equipment, mobile crusher, etc., Each type of product is with complete specifications. All products have passed ISO9001, CE and GOST international quality system certification.