Yongkang Zhengrui Tools Co., Ltd. is located in Yongkang, the hardware capital of China and a strong economic city. Founded in 2003, the company is one of the most professional electric wrench manufacturers in China. After more than ten years of unremitting exploration, innovation and development, the products produced by the company have become the leader in the same industry in China, and the products are exported to home and abroad. The company specializes in producing impact type electric wrench, torsion shear type electric wrench, fixed torque electric wrench, etc...