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

主營(ying)產(chan)品說明(ming)：

公司是專(zhuan)業(ye)(ye)生(sheng)(sheng)產(chan)防爆(bao)(bao)(bao)電(dian)(dian)器(qi)的(de)企業(ye)(ye)，包括(kuo)石油(you)鉆井(jing)、石油(you)機(ji)械設備(bei)、井(jing)場成(cheng)套防爆(bao)(bao)(bao)電(dian)(dian)路(lu)(lu)、 海上鉆井(jing)平(ping)臺成(cheng)套電(dian)(dian)路(lu)(lu)、平(ping)臺狀態顯(xian)示(shi)控制(zhi)系(xi)(xi)統(tong)、電(dian)(dian)氣自動化(hua)控制(zhi)系(xi)(xi)統(tong)、船舶用防爆(bao)(bao)(bao)電(dian)(dian)器(qi)、軟起動電(dian)(dian)控裝(zhuang)置、隔爆(bao)(bao)(bao)型變頻電(dian)(dian)控裝(zhuang)置和防爆(bao)(bao)(bao)燈具，同(tong)(tong)時可根據(ju)用戶要求承接不同(tong)(tong)環(huan)境和條(tiao)件下各類電(dian)(dian)控工程項目(mu)、高(gao)低(di)壓配(pei)電(dian)(dian)控制(zhi)裝(zhuang)置和集(ji)中控制(zhi)、網(wang)絡控制(zhi)等，企業(ye)(ye)生(sheng)(sheng)產(chan)的(de)電(dian)(dian)氣產(chan)品，嚴(yan)格(ge)按照國家標準(zhun)GB3836- 2010爆(bao)(bao)(bao)炸性氣體環(huan)境用電(dian)(dian)氣設備(bei)規(gui)定(ding)設計，制(zhi)造及檢(jian)驗。并(bing)通過(guo)了1C0:020質量體系(xi)(xi)認證企業(ye)(ye)業(ye)(ye)生(sheng)(sheng)產(chan)的(de)電(dian)(dian)氣產(chan)品，嚴(yan)格(ge)按照國家標準(zhun)GB33 210爆(bao)(bao)(bao)炸性氣體環(huan)境用電(dian)(dian)氣設備(bei)規(gui)定(ding)設計，制(zhi)造及檢(jian)驗。