Established in 1972, a professional manufacturer of automatic bolt / nut tightening equipment. They can design various suitable products according to different specifications to meet customer needs. Products are widely used in automobile engine production lines, assembly lines, components and downstream manufacturers, textile mills, mold factories, machinery factories, etc.. The products are divided into pneumatic and electric types with the electric types owning best tightening torque accuracy up to ±2% and mainly to be selected. 

Applications :

1. ±2% high precision single/multi-axis bolt/nut tightening machines, hand-held nutrunners.
2. Suitable for engine production, vehicles, motors, compressor assembly lines, and those equipment that need high tightening torque accuracy.