1. High-fine limestone powder vertical mill advantage and design

      13 Nov,2018

      The vertical roller mill uses the material bed grinding principle to grind the material, which has the advantages of large single machine production capacity, simple process flow, high grinding efficiency, energy saving and environmental protection.

    1. Reviewing the development history of Xinxiang Great Wall

      31 Oct,2018

      After striving ahead for 60 years, Xinxiang Great Wall tackled many hard-nut problems in science and technology, at the same time kept improving, which promoted the development and innovation of the company and created a number of industry firsts.