Anhui Onai Transmission Technology Co., Ltd. specializes in the research, development, production and sales of hydraulic transmission equipment, including NJD (DSN) low-speed backstops, NJ (NYD) contact wedge backstops, flexible snake spring couplings, J radial jaw couplings, as well as various types of torque-limited and variable-speed fluid couplings.

Our corporate motto: "Onai Transmission, Power Driven by Technology". The company actively introduces and cultivates all types of professional technical talents, purchases top-tier domestic production equipment and advanced testing instruments, and builds a high-quality lean team covering R&D, manufacturing, quality inspection, planning management and product marketing. Sophisticated technical equipment, advanced manufacturing processes, sound management systems and premium after-sales services guarantee a complete technical quality operation and product quality assurance system covering the whole workflow of product R&D, design, manufacturing, installation, commissioning and after-sales support.

For years, market-oriented and quality-centered, we have adhered to a quality and efficiency-driven development path. Our products are widely adopted in coal mining, metallurgy, building materials, electric power, chemical industry, ports and terminals, serving well-known enterprises such as Shenhua Group, China Resources Liansheng Group and Conch Group. We provide high-quality products and comprehensive supporting services for numerous key national projects.