coal mine machinery

Chinese Coal Mine Machinery Industry Took to Hydraulic Support Research
Dec 13, 2013
Chinese coal mine machinery industry took to hydraulic support research and development from the late 1960s, and introduced dozens of sets of hydraulic supports from the United Kingdom, Germany, Poland and the former Soviet Union in the ...

Tags: Hydraulic, coal mine machinery, Processing Machinery
The Product Has Started to Be Supplied to Customers in Batch.
Sep 30, 2013
Through nearly three years' unremitting independent research and development by the heavy plate production, marketing and research group of Baosteel, Baosteel 80kg grade easy-welding high-strength steel realizes no-preheating welding and ...

Tags: Metallurgy, Mineral, Energy
Baosteel Is Making Progress in Mining Wear-Resistant Material Research and Development
Jan 30, 2013
Baosteel is making progress in high-end mining wear-resistant material research and development. Developed by Baosteel Special Material, BTW new high manganese wear-resistant steel plate breaks foreign enterprises' monopoly in China's ...

Tags: Baosteel, Special Material, wear-resistant material