Ningbo Yinzhou Efficient Tools Co., Ltd., was established in 1985, who is a
Professional manufacturerandexporter of air tools. Primary products include
air screwdriver; air drill; spring balancer; air die grinders and air cut-off tools.
The factory hold many modern product lines and advanced debug measure
instruments.To produce quality products, we execute ISO 9001:2008 to
standardize the daily management.to meet the more special requirements
nd make our company competitive,we also set up a prefessional R&D team
to make the company have strong innovating capacity. .