We have introduced a set of electroplating electroplating pen instrument portfolio, without professional technical staff, can easily repair the circuit board electroplating gold position.
我们引入了这套电镀仪电镀笔组合，不需专业技术人员，便可轻易修补线路板的电镀金位置。
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By adopting the technical scheme, when the pen falls down, a pen head can not touch the ground firstly because the pen head is relatively light, therefore, the pen head is protected.