On the afternoon of August 28th, a batch of single hydraulic props independently developed and produced by China Coal Group Machinery Co., Ltd. was inspected and shipped to a mine in Yuanping City Sha
On July 27th, a batch of single hydraulic props independently developed and produced by China Coal Group Machinery Co., Ltd. was inspected and loaded and shipped to Wuhan City, Hubei Province.
On the morning of June 7th, a batch of single hydraulic props independently researched and produced by China Coal Group Machinery Co., Ltd. were inspected and installed and shipped to a mine in Changz
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Executive Editor: Zhang Wen / Editor: Linda Zhang