Zhejiang Zhengrui Tools Co., Ltd., located in Yongkang, a city renowned as China's hardware capital and a leading economic center, was established in 2003. As one of the most professional electric wrench manufacturers in China, the company has, through twenty years of persistent exploration, innovation, and development, become a leader in the domestic industry.

   Our products are characterized by their lightweight design, low noise, and long service life. Their reliable quality and excellent service have earned the trust and praise of our users. Zhengrui adheres to the principle of "Quality First, Service First," and our products are widely used in various industries, including automotive, construction machinery, tower cranes, metallurgy, railway bridges, oil fields, power, and steel structures. Our products are sold both domestically and internationally.

  Our main products include: impact wrenches, torque-shear wrenches, constant torque wrenches, and lithium battery wrenches.