Shandong Dorco Heavy Industry Machinery Co., Ltd. Is located in Shandong Province and is a large-scale heavy industry machinery manufacturing enterprise in China. The company mainly engages in the design, manufacturing, and installation of large-scale equipment such as heavy industry machinery, ring rolling machines, spiral welded pipe machines, and mining machinery. Its products cover multiple series such as self dumping, construction, environmental sanitation, logistics, and mining machinery, as well as key assembly components.