60 years in building material equipment industry, 60-year experience in rotary kiln and grinding mil
CHAENG(Xinxiang Great Wall Machinery Co., Ltd.) 
 
60 years in building material equipment industry,
 
60-year experience in rotary kiln and grinding mill manufacturing;
 
116 successful cases of industrial waste residue production line;
 
Highly recognized by more than 1000 domestic and foreign customers.
 
 
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Who is the new benchmark in China’s building materials and equipment industry?
And who is becoming the focus of energy saving reform of grinding equipment.
 
 60 years of craftsmanship, centenary dreams of CHAENG