深圳市龍崗優質飲用水入戶工程(2019)龍城二標工程項目龍(long)(long)(long)崗(gang)(gang)區優質飲用(yong)水入(ru)戶工(gong)程(cheng)(2019年(nian))-深水龍(long)(long)(long)崗(gang)(gang)水務集團供(gong)水片區(龍(long)(long)(long)城街道二標)工(gong)程(cheng)項(xiang)目,主要用(yong)途在龍(long)(long)(long)崗(gang)(gang)街道飲用(yong)水系(xi)統(tong),我們供(gong)了薄壁不銹鋼(gang)水管及管件,規格型號(hao)是DN15-50,材(cai)質是304,核心(xin)技術采用(yong)卡(ka)壓式
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