Shanghai SMG Intelligent Technology Co., Ltd, located in Shanghai, is a manufacturer of tightening tools. Our products are mainly battery torque wrench, pneumatic torque wrench, electric torque wrench, hydraulic torque wrench and related tools/accessories.

We adopt world-class technology of tool manufacturing, and associate with planetary gears research institute and elite engineers to ensure high-quality products. Relying on German technology and continuous innovation of our senior engineers in tightening tools industry, we have designed and manufactured the most intelligent, practical and high-quality tightening tools in the world. Our products are widely used in energy, power, transport, metallurgy, shipbuilding and machinery manufacturing and other industries. We welcome all the customers and friends from home or abroad to work together with us to achieve mutual benefits.