五月丁香,国产精成人品,仙踪cosmetology大陆,17C一起草在线观看入口,精品人妻人人爽久久爽av敬礼

主(zhu)營產品(pin)說明：

公(gong)司(si)是(shi)專(zhuan)業(ye)(ye)生產(chan)(chan)防爆(bao)(bao)電(dian)(dian)(dian)(dian)器(qi)的(de)企(qi)(qi)業(ye)(ye)，包括石(shi)油(you)鉆井、石(shi)油(you)機械設備(bei)、井場成(cheng)(cheng)套防爆(bao)(bao)電(dian)(dian)(dian)(dian)路(lu)、 海(hai)上鉆井平(ping)臺(tai)成(cheng)(cheng)套電(dian)(dian)(dian)(dian)路(lu)、平(ping)臺(tai)狀態顯示控(kong)(kong)(kong)制(zhi)系(xi)統、電(dian)(dian)(dian)(dian)氣(qi)(qi)自動化控(kong)(kong)(kong)制(zhi)系(xi)統、船舶用防爆(bao)(bao)電(dian)(dian)(dian)(dian)器(qi)、軟起動電(dian)(dian)(dian)(dian)控(kong)(kong)(kong)裝置(zhi)、隔爆(bao)(bao)型(xing)變頻電(dian)(dian)(dian)(dian)控(kong)(kong)(kong)裝置(zhi)和防爆(bao)(bao)燈具(ju)，同(tong)時(shi)可根據用戶要(yao)求(qiu)承(cheng)接不(bu)同(tong)環(huan)境和條件下各(ge)類電(dian)(dian)(dian)(dian)控(kong)(kong)(kong)工程項目、高低壓配(pei)電(dian)(dian)(dian)(dian)控(kong)(kong)(kong)制(zhi)裝置(zhi)和集(ji)中控(kong)(kong)(kong)制(zhi)、網絡(luo)控(kong)(kong)(kong)制(zhi)等，企(qi)(qi)業(ye)(ye)生產(chan)(chan)的(de)電(dian)(dian)(dian)(dian)氣(qi)(qi)產(chan)(chan)品(pin)，嚴格按照國家標(biao)準GB3836- 2010爆(bao)(bao)炸性(xing)氣(qi)(qi)體環(huan)境用電(dian)(dian)(dian)(dian)氣(qi)(qi)設備(bei)規定設計，制(zhi)造(zao)及檢驗。并通(tong)過了1C0:020質量體系(xi)認證企(qi)(qi)業(ye)(ye)業(ye)(ye)生產(chan)(chan)的(de)電(dian)(dian)(dian)(dian)氣(qi)(qi)產(chan)(chan)品(pin)，嚴格按照國家標(biao)準GB33 210爆(bao)(bao)炸性(xing)氣(qi)(qi)體環(huan)境用電(dian)(dian)(dian)(dian)氣(qi)(qi)設備(bei)規定設計，制(zhi)造(zao)及檢驗。