ShanghaiDextradElectromechanical Equipment Co., Ltd.ï¼hereinafter, DEXTRADï¼is one professionalcompany which manufacture, R&D and sale precision resistance welding power supply equipments.Dextradis located in Shanghai CaoHejingHi-tech park. We focus on automation andprecisionresistance welding application.Dextrad provides welding control technology and various of customized service for our customers. Our products are widely applied in the market like, motor, battery, new energy, auto, electronics etc. We have: