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 drilling machines and milling machines.Our products are the advanced tools for the functions of grinding, engraving and CNC drilling and milling. They are well sold both at home and aborad Our Mission is "Quality First, Reputation Based, and Customer Oriented "