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羅湖(hu)區(qu)、福田(tian)(tian)(tian)區(qu)、南(nan)(nan)(nan)山(shan)(shan)(shan)(shan)(shan)區(qu)、寶安區(qu)、龍(long)(long)崗區(qu)、鹽田(tian)(tian)(tian)區(qu)、橫崗街(jie)(jie)(jie)(jie)道(dao)(dao)、平(ping)湖(hu)街(jie)(jie)(jie)(jie)道(dao)(dao)、南(nan)(nan)(nan)山(shan)(shan)(shan)(shan)(shan)區(qu)、坂田(tian)(tian)(tian)街(jie)(jie)(jie)(jie)道(dao)(dao)、光明(ming)區(qu)、觀瀾街(jie)(jie)(jie)(jie)道(dao)(dao)、西麗街(jie)(jie)(jie)(jie)道(dao)(dao)、龍(long)(long)崗區(qu)、民治街(jie)(jie)(jie)(jie)道(dao)(dao)、沙(sha)井街(jie)(jie)(jie)(jie)道(dao)(dao)、石巖街(jie)(jie)(jie)(jie)道(dao)(dao)、公(gong)(gong)(gong)明(ming)街(jie)(jie)(jie)(jie)道(dao)(dao)、坪山(shan)(shan)(shan)(shan)(shan)區(qu)、松崗街(jie)(jie)(jie)(jie)道(dao)(dao)、梅林街(jie)(jie)(jie)(jie)道(dao)(dao)、蛇口街(jie)(jie)(jie)(jie)道(dao)(dao)、羅湖(hu)區(qu)、龍(long)(long)華街(jie)(jie)(jie)(jie)道(dao)(dao)、福永(yong)街(jie)(jie)(jie)(jie)道(dao)(dao)、大浪街(jie)(jie)(jie)(jie)道(dao)(dao)、福田(tian)(tian)(tian)區(qu)、南(nan)(nan)(nan)頭(tou)(tou)鎮、東門(men)街(jie)(jie)(jie)(jie)道(dao)(dao)、布吉街(jie)(jie)(jie)(jie)道(dao)(dao)、坑梓街(jie)(jie)(jie)(jie)道(dao)(dao)、大梅沙(sha)社區(qu)、沙(sha)頭(tou)(tou)角街(jie)(jie)(jie)(jie)道(dao)(dao)、寶安區(qu)、西鄉(xiang)街(jie)(jie)(jie)(jie)道(dao)(dao)等(deng)(deng)區(qu)域(yu)。南(nan)(nan)(nan)山(shan)(shan)(shan)(shan)(shan)元豐管(guan)(guan)(guan)(guan)(guan)(guan)道(dao)(dao)工(gong)程有限(xian)公(gong)(gong)(gong)司(si)(si)始建于2013年(nian)(nian)，是一家專(zhuan)注鋼(gang)套(tao)鋼(gang)蒸(zheng)汽保(bao)(bao)(bao)(bao)(bao)溫(wen)(wen)管(guan)(guan)(guan)(guan)(guan)(guan)、南(nan)(nan)(nan)山(shan)(shan)(shan)(shan)(shan)聚(ju)(ju)(ju)氨(an)酯預制(zhi)直(zhi)(zhi)(zhi)埋(mai)(mai)保(bao)(bao)(bao)(bao)(bao)溫(wen)(wen)管(guan)(guan)(guan)(guan)(guan)(guan)、南(nan)(nan)(nan)山(shan)(shan)(shan)(shan)(shan)噴(pen)涂纏(chan)繞(rao)預制(zhi)保(bao)(bao)(bao)(bao)(bao)溫(wen)(wen)管(guan)(guan)(guan)(guan)(guan)(guan)、南(nan)(nan)(nan)山(shan)(shan)(shan)(shan)(shan)鍍鋅鐵皮架空(kong)保(bao)(bao)(bao)(bao)(bao)溫(wen)(wen)管(guan)(guan)(guan)(guan)(guan)(guan)、南(nan)(nan)(nan)山(shan)(shan)(shan)(shan)(shan)PERT-Ⅱ型(xing)保(bao)(bao)(bao)(bao)(bao)溫(wen)(wen)管(guan)(guan)(guan)(guan)(guan)(guan)、南(nan)(nan)(nan)山(shan)(shan)(shan)(shan)(shan)保(bao)(bao)(bao)(bao)(bao)溫(wen)(wen)管(guan)(guan)(guan)(guan)(guan)(guan)件及補口安裝的綜合(he)性(xing)服務企業。 公(gong)(gong)(gong)司(si)(si)生(sheng)(sheng)(sheng)產(chan)(chan)實力雄厚，目前公(gong)(gong)(gong)司(si)(si)擁有聚(ju)(ju)(ju)氨(an)酯噴(pen)涂聚(ju)(ju)(ju)乙烯纏(chan)繞(rao)預制(zhi)直(zhi)(zhi)(zhi)埋(mai)(mai)保(bao)(bao)(bao)(bao)(bao)溫(wen)(wen)管(guan)(guan)(guan)(guan)(guan)(guan)生(sheng)(sheng)(sheng)產(chan)(chan)線(xian)(xian)(xian)5條，年(nian)(nian)生(sheng)(sheng)(sheng)產(chan)(chan)DN500mm-DN1600mm聚(ju)(ju)(ju)氨(an)酯噴(pen)涂聚(ju)(ju)(ju)乙烯纏(chan)繞(rao)預制(zhi)直(zhi)(zhi)(zhi)埋(mai)(mai)保(bao)(bao)(bao)(bao)(bao)溫(wen)(wen)管(guan)(guan)(guan)(guan)(guan)(guan)3000km以(yi)上；鋼(gang)套(tao)鋼(gang)直(zhi)(zhi)(zhi)埋(mai)(mai)蒸(zheng)汽保(bao)(bao)(bao)(bao)(bao)溫(wen)(wen)管(guan)(guan)(guan)(guan)(guan)(guan)自動纏(chan)繞(rao)機(ji)20臺(tai)(tai)(tai)(tai)，全自動穿管(guan)(guan)(guan)(guan)(guan)(guan)機(ji)8套(tao)，數控(kong)相(xiang)貫線(xian)(xian)(xian)切割(ge)機(ji)3臺(tai)(tai)(tai)(tai)，管(guan)(guan)(guan)(guan)(guan)(guan)道(dao)(dao)管(guan)(guan)(guan)(guan)(guan)(guan)件焊(han)接(jie)機(ji)2臺(tai)(tai)(tai)(tai)，數控(kong)等(deng)(deng)離子切割(ge)機(ji)2臺(tai)(tai)(tai)(tai)，外(wai)鉗(qian)式切割(ge)坡口機(ji)10臺(tai)(tai)(tai)(tai)，氬弧(hu)焊(han)焊(han)工(gong)12人。擁有高(gao)密度聚(ju)(ju)(ju)乙烯外(wai)護(hu)(hu)管(guan)(guan)(guan)(guan)(guan)(guan)生(sheng)(sheng)(sheng)產(chan)(chan)線(xian)(xian)(xian)10條，擠出(chu)管(guan)(guan)(guan)(guan)(guan)(guan)徑可(ke)達φ2000mm，外(wai)護(hu)(hu)管(guan)(guan)(guan)(guan)(guan)(guan)生(sheng)(sheng)(sheng)產(chan)(chan)線(xian)(xian)(xian)采(cai)用單螺桿擠出(chu)機(ji)、南(nan)(nan)(nan)山(shan)(shan)(shan)(shan)(shan)真空(kong)定徑、南(nan)(nan)(nan)山(shan)(shan)(shan)(shan)(shan)電暈處理、南(nan)(nan)(nan)山(shan)(shan)(shan)(shan)(shan)噴(pen)淋冷卻、南(nan)(nan)(nan)山(shan)(shan)(shan)(shan)(shan)自動切割(ge)等(deng)(deng)先(xian)進(jin)工(gong)藝，可(ke)年(nian)(nian)生(sheng)(sheng)(sheng)產(chan)(chan)φ90-φ2000mm各型(xing)高(gao)密度聚(ju)(ju)(ju)乙烯外(wai)護(hu)(hu)管(guan)(guan)(guan)(guan)(guan)(guan)3萬噸；聚(ju)(ju)(ju)氨(an)酯預制(zhi)直(zhi)(zhi)(zhi)埋(mai)(mai)保(bao)(bao)(bao)(bao)(bao)溫(wen)(wen)管(guan)(guan)(guan)(guan)(guan)(guan)生(sheng)(sheng)(sheng)產(chan)(chan)線(xian)(xian)(xian)6條，PU600高(gao)壓(ya)發泡機(ji)3臺(tai)(tai)(tai)(tai)，可(ke)生(sheng)(sheng)(sheng)產(chan)(chan)DN20~DN1600mm保(bao)(bao)(bao)(bao)(bao)溫(wen)(wen)管(guan)(guan)(guan)(guan)(guan)(guan)5000公(gong)(gong)(gong)里；擁有預制(zhi)架空(kong)型(xing)聚(ju)(ju)(ju)氨(an)酯保(bao)(bao)(bao)(bao)(bao)溫(wen)(wen)管(guan)(guan)(guan)(guan)(guan)(guan)生(sheng)(sheng)(sheng)產(chan)(chan)線(xian)(xian)(xian)3條，年(nian)(nian)生(sheng)(sheng)(sheng)產(chan)(chan)DN25-DN1400mm預制(zhi)架空(kong)型(xing)聚(ju)(ju)(ju)氨(an)酯保(bao)(bao)(bao)(bao)(bao)溫(wen)(wen)管(guan)(guan)(guan)(guan)(guan)(guan)2000km。