日本一区二区A√成人片_久久天天躁狠狠躁夜夜AVAPP_午夜小电影_日日狠狠久久偷偷色综合免费

產品(pin)使用安全可(ke)靠、安裝(zhuang)簡單方(fang)便，并率(lv)先配置(zhi)(zhi)(zhi)有防斷鏈(lian)保(bao)(bao)險(xian)裝(zhuang)置(zhi)(zhi)(zhi)，獲國家專利(li)。具有交(jiao)流220V、380V兩種電(dian)(dian)壓驅動(dong)機(ji)(ji)型。電(dian)(dian)機(ji)(ji)內部設(she)置(zhi)(zhi)(zhi)有過(guo)熱(re)保(bao)(bao)護裝(zhuang)置(zhi)(zhi)(zhi)，如果電(dian)(dian)機(ji)(ji)頻繁(fan)啟(qi)閉(bi)，當溫度(du)升到120攝氏(shi)度(du)時，能(neng)自(zi)動(dong)切斷電(dian)(dian)源，保(bao)(bao)護電(dian)(dian)機(ji)(ji)不被燒壞,且(qie)溫度(du)降至70攝氏(shi)度(du)以下時，可(ke)再(zai)次啟(qi)動(dong)使用。電(dian)(dian)機(ji)(ji)可(ke)電(dian)(dian)動(dong)和手動(dong)操(cao)作(zuo)。上、下行(xing)程均由限位開關(guan)(guan)自(zi)動(dong)控(kong)(kong)制，調整方(fang)便、定位精確、運行(xing)時噪音小(xiao)，與遙控(kong)(kong)器(qi)配套、可(ke)實(shi)現(xian)無線遠程控(kong)(kong)制門簾開啟(qi)、關(guan)(guan)閉(bi)；停電(dian)(dian)時，可(ke)手動(dong)操(cao)作(zuo)，也可(ke)配套儲(chu)備電(dian)(dian)源，完(wan)成門簾啟(qi)閉(bi)。適用于商場、廠房、車庫及公共場所(suo)等建(jian)筑物卷簾門的開啟(qi)、關(guan)(guan)閉(bi)，是現(xian)代建(jian)筑理想的配套產品(pin)。日本一区二区A√成人片_久久天天躁狠狠躁夜夜AVAPP_午夜小电影_日日狠狠久久偷偷色综合免费

上一篇： 防火鎖盒

下一篇： 順位器