Ningbo Nbu Ad. Design Co., Ltd. was established in 2012, which is specialized in development, production and sale of automatic screw fastening device and electric screwdriver, and we also provider screw fastening process solution. Honest, stable, and innovative are our operation principle, product image and quality are continuously upgraded. Products gained widespread recognition and trust from customers!

We focused on the screw fastening technology , with our continuous efforts , we has successfully upgraded our single model and the changing track mode to a generalization screw feeder mode ,which can solve the waste of resources , low efficiency for users. Through the customer support and our continuous efforts, we had successfully developed a hand-hold automatic fastening screw mode, and single axis, multi-axis with high-precision, fully automated efficient lock manipulator in 2014. Help more customers solved the problems of low efficiency and passing rate with manual operations, and the shortage of human labor. What is more, we help improved the quality of products, production capacity, reduce production costs and salary costs.

NBU is the only company in China mainland ,which is focused on the screw fastening solutions business. We continue to innovate the screw fastening technology to meet the new requirements of production customers. We strive to become the industry leader and return the society and customers, we will continue to struggle promoting China's manufacturing industry to the economy, high value-added, precision-oriented international level.

Our products
1. Simple screw arrangement equipments: the economic simple mode, changing the track mode, general adjustable track mode, digital mode.
2. Semi-automatic screw fastening equipment: bending arm vibration straightly screw fastening mode (2.3-5.0 only), turn plate track screw fastening mode (1.0-2.0 only)
3. Automatic screw fastening equipment: single axis automatic screw fastening mode, single axis screw double arm fastening mode, automatic screw fastening desktop XYZ robot.
4. New electric screwdriver: brushless electric screwdriver (Switzerland brushless motor).
5. With customer needs, we develop non-standard automation fastening screw equipment.
Widely used in electronic circuits, instrumentation, computer manufacturers, mobile communications, precision machining, auto parts, electric toys, electrical appliances and other industries.