Of zhengzhou city, henan province, a total of chi machinery equipment co., LTD is a professional engaged in mine mining minerals crushing grinding flour screening conveying machinery equipment technology product design production and sales as one of the high-tech enterprises, adhere to the implementation of business talents, science and technology societe generale, quality implementation of development strategy, according to the situation of market both at home and abroad, the company's products are divided into three aspects: crushing grinding equipment, mineral processing equipment, building materials equipment. Mineral processing equipment with ball mill, spiral classifier, magnetic separator, flotation machine, thickener, dryers and other traditional, crushing grinding equipment has developed a series of Raymond mill, high pressure roller suspension and crush the micro powder grinding, series crusher, vertical efficient grinder, series vibrating screen, belt conveyor series, series crusher (jaw crusher, to roll, hammer type and reaction type, impact crusher, cone type) and sand production line (mechanism sand production line, stone production line), and other series equipment has the domestic leading level, building materials equipment has reached the international advanced automation level of concrete mixing station. Second, the machine It is also used in wood equipment, agricultural machinery and electronic automatic control equipment The enterprise has a modern management system, automatic intelligent control of the gold processing equipment, perfect inspection Measurement means, high - quality scientific and technological personnel team, quality tracking service. The enterprise has been appraised "civilized enterprise" for many years Industry ", "quality standard enterprises", "contract and trustworthy enterprises". Tens of thousands of users spread across two dozen provinces , municipalities directly under the central government, autonomous regions