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Ball diameter
Contact：Kevin +8613854899999
Tel：+86-538-5752287 / 5752999
Address：Steel Ball Industrial Park, Gangcheng Town, Ningyang County, Taian City, Shandong, China
Copyright © Ningyang Huatong Industry and Trade Co., Ltd.
Record number:Lu ICP No. 10001447-1
Technical Support：JIAODIAN NETWORK(phone:0538-6632526,8250118)
