Tai'an Haina Spindle Science & Technology Co., Ltd. , which is located at the foot of famous Mount Tai , is a high-tech enterprise specialized in producing high-speed spindles .We have excellent equipment, advanced technology and strong capacity in spindle design, development and production. The HNZ series of high-speed electric spindle has high precision, high rigidity, high efficiency, high power, and low noise, the speed reached 1000-120000 revolutions per minute, with frequency control. The spindles can be extensively used in high-speed cylindrical grinding , precision engraving, CNC drilling, milling and other equipments, and sell well in both domestic and overseas market .