Xuzhou Jiuman Machinery Technology Co., Ltd. was established in 2016 and is located in Xuzhou, Jiangsu Province — We specialize in the production of precision-engineered Kelly Bars and offer an extensive inventory of fully inspected used excavators and rotary drilling rigs. Benefiting from convenient transportation, a talented workforce, and a robust heavy industry foundation, the company possesses independent import and export rights and has grown into a steadily developing international trading enterprise.