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Designed for connecting wires , It is inconvenient when people what to connect wires. With this product , you can easily connect the wires safly and quickly
Insert the wire into the groove，the copper knife would cut off the Plastic skin of the wire,then the copper knife will touch the copper wire
East China University of Science and Technology
Shanghai, China
East China University of Science and Technology
Shanghai, China
Jin Lee / Chixin Shen / Xiao Yin / Wei Ding
