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Our company was established in 2013, the original company “ Changzhou LINNAN Special Motor Factory” is a technological and professional manufacturer of high speed spindle motors with more than 20 years production experience. We have strong technical strength, advanced electric spindle development ability and excellent production equipments. And by now, Changzhou Changlong Motor Co., Ltd has developed varieties of high technique electric spindles such as water cooling spindles, air cooling spindles as well as automatic tool change spindles ,sealing-side spindles etc.

Our main products, Brand Changsheng--GDZ series high-speed electric spindles have received the agreed recognition by their advantage of high accuracy, high rigidity, high efficiency, high output power and low noise etc. And our products are widely used in cylindrical grinding, precision carving, digital control drilling and milling equipments and so on. Thanks to the reliable, stable and durable product quality, Changsheng spindles always keeps good reputation nationwide.

In order to meet the requirements of different high-end customers, we have made great investment in OPD Precision Machinery Co., Ltd and Wuxi Sunshine Precision Machinery Co.,Ltd., whose main products are water cooled ATC spindles, High-Power grinding spindles, Belt spindles and Mechanical spindle etc., which aims to provide customers with tailor-made electric spindle service. And now also, we have developed the mature TPD-series spindles, which received great praises from users.