Gongyi Xin Hua Machinery Mining knowledge editors: China iron ore distribution East East East iron ore producing mainly self Wuhu to Nanjing area of ??Washan slag machine, Nanshan, Gushan, peach red, Meishan Phoenix Hill mines. There are also gold Zhen Shandong and other places are also quite rich iron ore resources stored electric slag machine manufacturers, Maanshan Iron and Steel Company and several other steel companies raw material supply base. Silver mining in the roadway excavation techniques, although basically mechanized, but the lower level. Currently shaft excavation is still a traditional jackhammer drill, rock grab grab mounted electric slag machine repair, ordinary type or bucket slag and other technology-based promotion. In the supporting technology, the current wood and concrete support is still large proportion, bolting use only in some mines, widely used abroad anchor sprayed with metal mesh and other new technologies not yet adopted country. Electric slag machine parts prices | Xinhua machinery (certified) | Ezhou Cinder machine provided by Gongyi City Xinhua Machinery Factory. Gongyi City Xinhua Machinery Factory (www.gyxinhua.com) is a leader in Zhengzhou, handling equipment, over the years, the company is implementing the scientific management, innovation and development, the principle of honesty and trustworthiness, and satisfy customer needs. Xinhua leader in mechanical staff warmly welcome all inquiries negotiations to create a better future, Xinhua machinery.