Yantai Xinhai Mining Machinery Co.,Ltd founded in 1993 belongs to Yantai Xinhai Mining Group. It is a private large-scale mining machinery company which main business is mining EPC/turnkey service including project consultation, beneficiation experiment study, mining engineering design, equipments manufacture, installation and commissioning, personnel training.
Xinhai is the first Chinese company to develop EPC/turnkey service for mining and mineral processing project. Xinhai has contracted more than 400 EPC/turnkey projects for domestic and foreign clients and became Chinese top contractor which has finished the EPC/turnkey projects.
Xinhai has strong innovation capability. Xinhai has a excellent technical team consisting of many experienced about mining machinery and experts about mining and mineral processing. Xinhai has improved or developed the 80% types of mineral processing machinery and got more than 100 patent properties depending on the technical team. For example, the superfine laminated autogeneous/semi- autogenous mill that adopts the national patent invented by Xinhai can make the crushing and grinding ore system save energy up to about 40%. For low grade magnetite, pre-magnetic separation before grinding and discarding tailings technology can be preferentially adopted. It can save the magnetic separation factory?s cost up to about 40%~50%, and the significance is extraordinary. The total cross-section pneumatic flotation machine that adopts the national patent invented by Xinhai can make the flotation system save energy even up to about 85%.??