4399免费视频

經營范(fan)圍：高低壓(ya)電(dian)(dian)器(qi)開關(guan)及其(qi)(qi)成(cheng)(cheng)套(tao)(tao)裝(zhuang)置(zhi)、電(dian)(dian)氣自動(dong)(dong)化(hua)儀器(qi)、儀表及其(qi)(qi)成(cheng)(cheng)套(tao)(tao)裝(zhuang)置(zhi)、直流電(dian)(dian)源成(cheng)(cheng)套(tao)(tao)設(she)備(bei)、電(dian)(dian)氣控制及傳動(dong)(dong)裝(zhuang)置(zhi)、電(dian)(dian)氣控制屏臺箱(xiang)(xiang)、照明(ming)箱(xiang)(xiang)、配電(dian)(dian)箱(xiang)(xiang)、動(dong)(dong)力箱(xiang)(xiang)、箱(xiang)(xiang)式變(bian)(bian)電(dian)(dian)站(zhan)、電(dian)(dian)纜(lan)橋架、母線槽、電(dian)(dian)力變(bian)(bian)壓(ya)器(qi)、電(dian)(dian)流互感器(qi)、電(dian)(dian)壓(ya)互感器(qi)制造(zao)、銷(xiao)(xiao)售(shou)(shou)；化(hua)工儀表及其(qi)(qi)成(cheng)(cheng)套(tao)(tao)裝(zhuang)置(zhi)、高低壓(ya)電(dian)(dian)器(qi)配件、電(dian)(dian)子計算機、銅鋁型材(cai)、五金(jin)工具、建筑裝(zhuang)飾(shi)材(cai)料銷(xiao)(xiao)售(shou)(shou)（依法須(xu)經批準的項目(mu)，經相(xiang)關(guan)部門(men)批準后方可開展經營活動(dong)(dong)）。