Sudong Tightening Technology Co.,ltd

sd smart tightening technology co., ltd. located in songshan lake, dongguan, founded in 2007, support oem&odm, products included servo electric screwdriver, intelligent servo tightening shaft, rechargeable intelligent wrench, industrial brushless constant torque electric screwdriver, torque tester, intelligent tightening data acquisition software and surrounding supporting products. with more than ten years of deep cultivation in the field of fastening, sudong uses independent r&d and technological innovation as a weapon to break industry technical barriers, break the long-term monopoly of foreign fastening brands, and lead fastening tools to digital, intelligent and integrated. sudong has taken the business philosophy of "all scientific research and technology centered on tightening", and took the lead in mastering the core digital tightening algorithms, and constructively proposed the concepts of "intelligent tightening" and "digital tightening" in the industry. the compan