Guangxi YZH Machinery and Equipment Co., Ltd. Is a special manufacturer of fixed hydraulic gravel sher systems for mines, sand and stone aggregate plants and quarries. Shandong Yuanzhengxing specializes in the production of fixed hydraulic crusher boom system for jaw crusher, impact crusher, rotary crusher and mobile crusher station, ash and slag sieve treatment and smelter application equipment. Shandong Yuanzheng bank also has a large hydraulic crushing hammer, rock grab and demolition grab series, which is also widely used in sand aggregate, quarry, mining and demolition applications.