We have long-term cooperation with METSO, HAUHINCO for R&D of dumper and car loader hydraulic system engineering and coal cutter water hydraulic station.

• 长期与美卓（METSO）集团、天地科技股份有限公司、德国豪辛柯(HAUHINCO)等公司合作，进行翻车机、装车站液压系统工程和综采机水液压泵站的研发工作。