Serie de maquina de friccao de po =Empresa limited Weike ...
Zhengzhou Heavy Industry Machinery Co., Ltd is devoted to designing, producing, and selling the powder processing machinery, one of the leading companies specializing in the grinding mill manufacturing. Our main products are including: Raymond mill (Raymond grinder), Trapezium roller mill, three-rings and medium-speed micro-powder grinding mill, straight centrifugal grinding mill ...