Shanghai Dejie Instrument Equipment (Shanghai Dengjie Machinery Equipment, Shanghai Dejie Xiaofeng Instrument Equipment, Shanghai De Yao Instrument Equipment) specializes in the production of rubber testing instruments. Its predecessor, Shanghai Chemical Industry Machinery Four (a designated manufacturer of rubber testing instruments), boasts many years of experience in the development, design, and manufacturing of rubber instruments.

Our products have been highly praised by a wide range of users both domestically and internationally. The转子less curing tester, in particular, combines the best features of various curing testers and has been developed with reference to foreign machinery; its heating system has been upgraded for longer lifespan, and its accuracy can be compared with imported products, effectively measuring rubber curing characteristics. Additionally, we are among the first manufacturers of the computerized Mooney viscometer in the country.

Established in 1965, we have been a specialized manufacturer of rubber testing instruments since 1977, with over ten thousand customers to our name. Our clientele includes numerous prestigious universities (such as Jiaotong University, Fudan University, Tongji University, East China University of Science and Technology, Donghua University, Northeastern University, Qingdao University of Science and Technology, Qingdao University, Chongqing University, Southwest Jiaotong University, Shanghai University, Beijing Institute of Technology, and Beijing University of Chemical Technology) and enterprises and institutions both domestically and internationally [including General Electric (China), GE Toshiba Silicones, Liodo (Dow Corning), NOK Sealing Products, Bridgestone (Shenyang), Goodyear (Qingdao) Rubber Engineering, Dunlop Mining Equipment (Shanghai), China Rubber Industry Association Inspection, Shanghai Institute of Building Research, China Academy of Railway Sciences, National Cable Quality Supervision and Inspection, Shanghai Nanyang Cable, and Shanghai Nanyang Electrical Materials]. Our products are also exported to countries and regions such as Thailand, Malaysia, Syria, UAE, Chile, Japan, and Australia.