Shanghai Diansen Machinery Co., Ltd. was established in 2009, specializing in the agency, wholesale, and retail of machine tool accessories and parts. Shanghai Diansen closely collaborates with several internationally renowned accessory companies, providing parts and accessories suitable for CNC machining centers, lathes, milling machines, boring machines, grinding centers, special-purpose machine tools, and machine tool detection systems.

Shanghai Diansen Machinery Co., Ltd. partners with the German brand OTT-JAKOB, one of the renowned machine tool clamping systems, offering OTT-JAKOB automatic clamping systems, tool release devices, rotary joints, manual clamping technology, and electronic auxiliary and control systems, covering all aspects of tool clamping technology.

Shanghai Diansen collaborates with the German brand BERG, one of the advanced machine tool clamping systems, providing products including BERG collet chucks, automatic clamping systems for cutting machine tools and forming presses, suitable for clamping workpieces, tools, molds, etc.

Shanghai Diansen is an authorized distributor of Mubea. The industrial disc springs from German Mubea not only offer standard material 50CrV4/51CrV4 disc springs but also provide various types of anti-magnetic, corrosion-resistant, and high/low-temperature resistant materials to meet application requirements under multiple conditions.

Shanghai Diansen works closely with the German brand Diebold. Diebold is a precision parts manufacturer in the machine tool industry, with a complete and professional product integration system, mainly dedicated to the R&D and manufacturing of high-speed spindles, high-precision spindle testing equipment, tool holder measuring instruments, tool holder heat shrink machines, CNC tool holders, precision measuring instruments, and HSK tool holders, standing at the forefront of HSK manufacturing technology.

Shanghai Diansen is also an authorized distributor of the Taiwanese high-quality spindle pull stud manufacturer Chum Power 銓寶 Industrial Co., Ltd.

To shorten corporate procurement cycles and reduce procurement costs, Diansen has gradually increased its warehouse capacity, establishing warehouses in Shanghai and Kunshan, Jiangsu Province, and improving its supply brand system. Currently available Taiwanese brands include: EZHUN precision measuring tools, TALONS four-jaw chucks, Chandox chucks, Auto-Strong YiChuan chucks, Jiahe Autogrip chucks, LI-HSUN lathe centers, ANN WAY tool holders, and other product series, ensuring timely delivery.