Changzhou Tiansu Spindle Motor Co., Ltd (Originally named Changzhou Linnan Special Motor Factory) is a professional and technology-oriented manufacturer of high speed spindle motors with more than 20 years production experience. We have advanced research and development capability, excellent production equipments and strong technical strength.Our main products are water-cooled spindles, air-cooled spindles, automatic tool change spindles, and edge bander spindles. Our products are widely used in internal and external grinding, precision engraving, CNC drilling, milling equipments, and edge bander and so on. As an ISO9001 and CE certified company, our brand Changsheng is well known in electric spindle industry. Our GDZ series high-speed spindles have received a good reputation by their advantages of high precision, high rigidity, high efficiency, high output power and low noise etc. Adhering to the business concept of quality first and honesty foremost, Tiansu will continually research and produce higher quality products to meet customer and the market needs. We sincerely welcome your coming at any time for business cooperation.