Changzhou Jiesite Electrical Co.,LTD, is a professional manufacturer of technological high-speed electrical spindles, with advanced design and manufacture ablilities, as well as excellent facilities and strong technical forces. Our current products of JGB-series high-speed electrial spindles are wildely used for high precsison, high efficiency, large power output and low noise. The speed of our spindles can reach 10000-20000rpm also with various frequency conversions. they are widely used for high-speed internal and external component grinding machines, precision engraving machines, CNC...