07 Aug,2018It was in 1929 in Krupp AG forgeshop in Essen (Germany). It was a 15,000-ton four columns push down hydraulic press, an unmatched forging unit at that period capable to forge steel ingots up to 300 tons !
06 Aug,2018Since 2011, CHAENG has supplied Denmark FL-Smith Vertical Roller Mill Corporation with grinding rollers which completely satisfy their standard and requirements from quality, performance and delivery
04 Aug,2018The performance advantage of ball mill1. The double slipper ball mill of Xinxiang Great Wall Machinery. It is the first product solving the problem that the t
02 Aug,2018Advantages of CHANG active lime production line, lime rotary kiln,lime kiln and rotary killn solutions
30 Jul,2018coal vertical mill,coal mill,vertical mill,vertical roller mill, Energy saving and emission reduction are obvious. Negative pressure operation, low dust pollution and low noise
26 Jul,2018CHAENG (Great Wall Machinery Co., Ltd.) through long-term practice, through cooperation with international experts, institutions, pushing the modernization of new environmentally friendly kiln, is committed to providing customers with the best lime rotary
23 Jul,2018the Process Description and Performance Characteristics detial of cement grinding station
19 Jul,2018Take girth gear as an example, CHAENG makes process innovation and mechanical presicion of girth gear which is one of the main products of CHAENG.
18 Jul,2018The electric consumption is the important standard to judge the grinding system. Now the grinding technology are trending to the NO Balls( vertical roller mills or roller press grinding) and larger size equipment.
16 Jul,2018The working principle of GRM vertical roller mill independently developed by Great Wall Machinery!