Shandong Dong'e Steel Ball Co. Ltd. is a company that provides Metal, Mining engineering, Natural resource management and more. Shandong Dong'e Steel Ball Co. Ltd. is headquartered in China Shandong Sheng. Shandong Dong'e Steel Ball Co. Ltd. was founded in 2000. Shandong Dong'e Steel Ball Co. Ltd. has a total of 31 patents