Shanghai UB Machinery Co., Ltd. is a professional company devoted to R&D, design, manufacture and global sales of torque tools. The brand builder of "NovaTork". Founded in 2002, our factory is located in Shanghai Fengxian Qianqiao Industrial Park, covering an area of 40,000 square meters. Our company mastered the core technology of American torque tools and keeps on develop-ing and innovating, thus being one of the few companies in the world that can produce a full range of torque products, including various torque wrenches, interchangeable heads of torque wrenches, torque testers and stands, torque multipliers, torque screwdrivers, and wireless transmission torque applications. Our Goal is: To provide the first class technologies, products and services!