Qiandeyi Transmission Technology (Suzhou) Co., Ltd. is a seasoned specialist in the precision transmission industry. We professionally manufacture and wholesale gear reducers. Our ATG series is exquisitely engineered, featuring high precision, great rigidity, long service life and outstanding cost performance. It has become a preferred transmission solution for industrial automation, new energy, intelligent manufacturing and other sectors, serving industrial clients across more than 30 countries worldwide and meeting the supporting demands of equipment in diverse industries.

As an original manufacturer integrating R&D, production and sales, we are a National High-Tech Enterprise with ISO quality certification and CE certification. All core production processes are independently managed, with an annual production capacity of 500,000 units, enabling strict quality control and efficient delivery from the source.
Key components of ATG gear reducers are made of high-strength alloy steel, processed via carburizing and quenching as well as micron-level gear grinding. The gear surface hardness reaches HRC 58-62, and the transmission efficiency stays steadily above 95%, saving 5% to 10% more energy than conventional products and effectively cutting long-term operating energy costs.
Boasting exceptional rigidity and durability, the one-piece high-rigidity housing resists impact and corrosion, making the reducers suitable for harsh working conditions in mining, chemical engineering, photovoltaic and other fields. Adopting a multi-planetary gear load-sharing design for uniform force distribution, the product boasts a design service life of over 20,000 hours. Equipped with fully enclosed sealing and long-lasting lubrication, it realizes **maintenance-free operation for the entire service life**, reducing operation and maintenance costs by 35%.
In terms of precision, the backlash is controlled within 3 arcminutes, delivering excellent positioning accuracy for high-end applications such as semiconductor equipment and precision machine tools.
We offer a complete range of specifications to suit diverse scenarios. The rated torque of ATG gear reducers ranges from 50 N·m to 5000 N·m. Supporting horizontal, vertical, flange and other mounting styles, the reducers are compatible with servo and stepper motors, and widely applied to industrial robots, logistics sorting systems, cold roll forming machines and more.
We offer factory direct wholesale prices with no middlemen. For products of equivalent performance, our prices are 30% to 50% lower than imported alternatives, delivering superior cost performance.
For wholesale gear reducers, choose Qiandeyi ATG! We provide one-stop technical services with 24-hour response for model selection consultation and customized solutions. Comprehensive support is available throughout delivery and after-sales service.