Xuzhou Noncircular Machinery Technology Co., Ltd.，the former name Jiangsu Noncircular group, located in Jiawang Industrial Park of Xuzhou ,was founded in the 90s of last century. It is the earliest and the only high-tech joint-stock enterprise specializing in R & D of non-circular gear products. More than twenty years, the company has done a lot of pioneering work in the development and application of non circular gear, the first in China successfully developed a non-circular gear hydraulic motor and put into industrial application; the first set of non circular gear enterprise standard, pioneered the development of a high precision hardened non-circular gear successfully; developed a non-circular gear automatic reversing type energy-saving oil pumping machine has milepost sense; successfu
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