国产三级在线播放放视频_国产欧美精品系列在线擂放_日韩a毛片免费网站_色哟哟免费观看一区二区_成人精品亚洲人成在线_亚洲另类图片制服自拍小说区_激情婷婷手机视频在线播放_国产a级一级精品毛片_99热这里只有精品二_天堂免费在线观看亚洲

The company's whole series of products have been awarded the national "certificate for the safety of coal mine products". Among the many brands, the "qingyu" brand of hydraulic support and "wan star" brand belt conveyor are the famous products of anhui province, with 18 patented technologies. In recent years, research and development of ZY11000/28/63 type of large mining height are broken hydraulic support, long distance, high speed, large capacity, high power and SGZ1000/1400 series belt conveyor super-heavy scraper conveyor, and other products have reached advanced domestic level.

For many years, anhui mine machine has been sticking to the strategy of science and technology. Successively with the Beijing MeiKe institute, shenyang institute, China mine, anshan strength, tianma technology, rapid, and a number of research institutes in company dati and high-tech enterprise strategic cooperative partnership. It has jointly developed new products such as underground portable rescue capsule, monorail crane, electro-hydraulic support hydraulic support, EBZ230 driving machine, etc. And independently developed the underground advance support device, equipment train and so on.