鋐達企業股份有限公司 HT -可變電阻電位器編碼開關可調電阻編碼器變壓器線圈電感模具塑膠模沖模壓鑄模電子零件 - Hung Ta Enterprise Co., Ltd - Resistor, Potentiometer, Encoder, with Switch, transformer, Coil, Choke, Tooling, Lastic tooling, Die tooling, Die casting tooling, Electronic Component, VR.TR.Switch