寧(ning)波(bo)(bo)寶(bao)新不銹(xiu)鋼有限公(gong)司(si)（簡(jian)稱(cheng)“寧(ning)波(bo)(bo)寶(bao)新”）成立于1996年3月(yue)，由原寶(bao)鋼集團有限公(gong)司(si)、浙甬鋼鐵投資（寧(ning)波(bo)(bo)）有限公(gong)司(si)、日本(ben)日鐵在線亞洲日產一區二區:不銹鋼株(zhu)式(shi)會社、三井物產株(zhu)式(shi)會社、阪和興(xing)業株(zhu)式(shi)會社組建而成，坐落于(yu)寧波(bo)經濟(ji)技術開發區，占(zhan)地面積(ji)約(yue)(yue)74萬平方米，緊鄰(lin)我國(guo)四(si)大深水良港(gang)之北侖(lun)港(gang)，距(ju)寧波(bo)城區約(yue)(yue)35千米，交通、物流便利，是一座(zuo)現代化花園式(shi)工廠(chang)。2021年，寧波(bo)寶(bao)新在線亞洲日產一區二區:冷軋不銹鋼板卷年設計總產能(neng)為66萬噸，精密在線亞洲日產一區二區:不銹鋼帶鋼年設計產能3萬噸(dun)。
寧(ning)(ning)(ning)波(bo)寶(bao)新按照“一(yi)(yi)(yi)(yi)次(ci)規劃，多(duo)期(qi)建(jian)(jian)設”的(de)思路，先(xian)后實施(shi)了(le)一(yi)(yi)(yi)(yi)期(qi)、二期(qi)、三(san)期(qi)、四期(qi)建(jian)(jian)設項(xiang)(xiang)目以(yi)及新增光(guang)(guang)亮平整(zheng)(zheng)工(gong)(gong)(gong)(gong)(gong)程(cheng)、精密帶鋼項(xiang)(xiang)目建(jian)(jian)設，通過引(yin)進德國(guo)、法國(guo)、日(ri)本等(deng)國(guo)家國(guo)際(ji)一(yi)(yi)(yi)(yi)流先(xian)進技術裝備(bei)，發揮自(zi)身優(you)勢，迅速擴大(da)再生(sheng)產(chan)(chan)(chan)(chan)(chan)。一(yi)(yi)(yi)(yi)期(qi)工(gong)(gong)(gong)(gong)(gong)程(cheng)于(yu)(yu)1998年(nian)(nian)(nian)12月建(jian)(jian)成(cheng)投產(chan)(chan)(chan)(chan)(chan)，形成(cheng)年(nian)(nian)(nian)產(chan)(chan)(chan)(chan)(chan)8萬(wan)(wan)噸(dun)(dun)冷(leng)軋(ya)不(bu)銹(xiu)鋼板(ban)卷(juan)(juan)(juan)(juan)規模，可生(sheng)產(chan)(chan)(chan)(chan)(chan)2B、2D、No.3、No.4、HL表面加(jia)工(gong)(gong)(gong)(gong)(gong)等(deng)級(ji)的(de)產(chan)(chan)(chan)(chan)(chan)品(pin)(pin)(pin)，緩(huan)解了(le)國(guo)內對高(gao)(gao)端不(bu)銹(xiu)鋼冷(leng)軋(ya)卷(juan)(juan)(juan)(juan)板(ban)的(de)進口壓力(li)，是當(dang)時中國(guo)裝備(bei)水平最高(gao)(gao)、中國(guo)寶(bao)武第一(yi)(yi)(yi)(yi)家現代化冷(leng)軋(ya)不(bu)銹(xiu)鋼企業，開創了(le)我國(guo)冶(ye)金(jin)發展(zhan)史上的(de)奇跡。二期(qi)工(gong)(gong)(gong)(gong)(gong)程(cheng)于(yu)(yu)2003年(nian)(nian)(nian)1月建(jian)(jian)成(cheng)投產(chan)(chan)(chan)(chan)(chan)，形成(cheng)年(nian)(nian)(nian)產(chan)(chan)(chan)(chan)(chan)16萬(wan)(wan)噸(dun)(dun)冷(leng)軋(ya)不(bu)銹(xiu)鋼板(ban)卷(juan)(juan)(juan)(juan)規模，其中光(guang)(guang)亮板(ban)卷(juan)(juan)(juan)(juan)4.8萬(wan)(wan)噸(dun)(dun)／年(nian)(nian)(nian)，具備(bei)生(sheng)產(chan)(chan)(chan)(chan)(chan)BA表面加(jia)工(gong)(gong)(gong)(gong)(gong)等(deng)級(ji)產(chan)(chan)(chan)(chan)(chan)品(pin)(pin)(pin)的(de)能力(li)，填補了(le)國(guo)內空白。三(san)期(qi)工(gong)(gong)(gong)(gong)(gong)程(cheng)于(yu)(yu)2003年(nian)(nian)(nian)12月建(jian)(jian)成(cheng)投產(chan)(chan)(chan)(chan)(chan)，新增一(yi)(yi)(yi)(yi)套(tao)二十輥(gun)冷(leng)軋(ya)機(ji)(ji)及磨(mo)(mo)(mo)輥(gun)設備(bei)、一(yi)(yi)(yi)(yi)條(tiao)(tiao)(tiao)拉矯(jiao)機(ji)(ji)組(zu)(zu)(zu)(zu)(zu)和(he)一(yi)(yi)(yi)(yi)條(tiao)(tiao)(tiao)修磨(mo)(mo)(mo)拋(pao)光(guang)(guang)機(ji)(ji)組(zu)(zu)(zu)(zu)(zu)，形成(cheng)年(nian)(nian)(nian)產(chan)(chan)(chan)(chan)(chan)24萬(wan)(wan)噸(dun)(dun)冷(leng)軋(ya)不(bu)銹(xiu)鋼板(ban)卷(juan)(juan)(juan)(juan)規模。四期(qi)工(gong)(gong)(gong)(gong)(gong)程(cheng)于(yu)(yu)2005年(nian)(nian)(nian)12月建(jian)(jian)成(cheng)投產(chan)(chan)(chan)(chan)(chan)，新增罩式(shi)爐6座，熱帶退(tui)火(huo)(huo)酸(suan)洗(xi)機(ji)(ji)組(zu)(zu)(zu)(zu)(zu)、冷(leng)帶退(tui)火(huo)(huo)酸(suan)洗(xi)機(ji)(ji)組(zu)(zu)(zu)(zu)(zu)、修磨(mo)(mo)(mo)拋(pao)光(guang)(guang)機(ji)(ji)組(zu)(zu)(zu)(zu)(zu)、拉矯(jiao)分(fen)卷(juan)(juan)(juan)(juan)機(ji)(ji)組(zu)(zu)(zu)(zu)(zu)、重卷(juan)(juan)(juan)(juan)機(ji)(ji)組(zu)(zu)(zu)(zu)(zu)、橫(heng)切機(ji)(ji)組(zu)(zu)(zu)(zu)(zu)各1條(tiao)(tiao)(tiao)，多(duo)輥(gun)冷(leng)軋(ya)4臺(tai)，平整(zheng)(zheng)機(ji)(ji)1臺(tai)，軋(ya)輥(gun)磨(mo)(mo)(mo)床(chuang)8臺(tai)，平整(zheng)(zheng)輥(gun)磨(mo)(mo)(mo)床(chuang)1臺(tai)，形成(cheng)年(nian)(nian)(nian)產(chan)(chan)(chan)(chan)(chan)60萬(wan)(wan)噸(dun)(dun)冷(leng)軋(ya)不(bu)銹(xiu)鋼板(ban)卷(juan)(juan)(juan)(juan)規模。2010年(nian)(nian)(nian)7月，寧(ning)(ning)(ning)波(bo)寶(bao)新以(yi)EPC模式(shi)，由上海寶(bao)鋼工(gong)(gong)(gong)(gong)(gong)程(cheng)技術有限公司自(zi)主集成(cheng)，新建(jian)(jian)了(le)光(guang)(guang)亮退(tui)火(huo)(huo)機(ji)(ji)組(zu)(zu)(zu)(zu)(zu)和(he)平整(zheng)(zheng)機(ji)(ji)，2011年(nian)(nian)(nian)12月新增光(guang)(guang)亮平整(zheng)(zheng)工(gong)(gong)(gong)(gong)(gong)程(cheng)投產(chan)(chan)(chan)(chan)(chan)，冷(leng)軋(ya)不(bu)銹(xiu)鋼年(nian)(nian)(nian)產(chan)(chan)(chan)(chan)(chan)能提(ti)(ti)升到(dao)66萬(wan)(wan)噸(dun)(dun)，其中BA產(chan)(chan)(chan)(chan)(chan)品(pin)(pin)(pin)提(ti)(ti)升到(dao)12萬(wan)(wan)噸(dun)(dun)。2020年(nian)(nian)(nian)12月17日(ri)，寧(ning)(ning)(ning)波(bo)寶(bao)新年(nian)(nian)(nian)產(chan)(chan)(chan)(chan)(chan)3萬(wan)(wan)噸(dun)(dun)精密帶鋼項(xiang)(xiang)目投產(chan)(chan)(chan)(chan)(chan)，項(xiang)(xiang)目包含多(duo)輥(gun)軋(ya)機(ji)(ji)、光(guang)(guang)亮退(tui)火(huo)(huo)機(ji)(ji)組(zu)(zu)(zu)(zu)(zu)、清洗(xi)機(ji)(ji)組(zu)(zu)(zu)(zu)(zu)、張力(li)拉矯(jiao)機(ji)(ji)組(zu)(zu)(zu)(zu)(zu)、重卷(juan)(juan)(juan)(juan)縱切機(ji)(ji)組(zu)(zu)(zu)(zu)(zu)及軋(ya)輥(gun)磨(mo)(mo)(mo)床(chuang)及表面加(jia)工(gong)(gong)(gong)(gong)(gong)設備(bei)，進一(yi)(yi)(yi)(yi)步(bu)拓展(zhan)了(le)寧(ning)(ning)(ning)波(bo)寶(bao)新不(bu)銹(xiu)鋼市場，擴大(da)產(chan)(chan)(chan)(chan)(chan)品(pin)(pin)(pin)的(de)覆蓋面和(he)增強風(feng)險(xian)承受(shou)能力(li)，提(ti)(ti)高(gao)(gao)了(le)品(pin)(pin)(pin)牌(pai)和(he)市場競爭力(li)。
依托先(xian)進(jin)、成熟(shu)、可(ke)靠的不銹(xiu)鋼(gang)(gang)生產(chan)(chan)(chan)(chan)工(gong)(gong)藝和裝備(bei)，寧波(bo)寶(bao)新(xin)具備(bei)厚度(du)(du)(du)(du)(du)為0.15～5.0毫米(mi)(mi)、寬(kuan)度(du)(du)(du)(du)(du)為650～1320毫米(mi)(mi)的冷軋不銹(xiu)鋼(gang)(gang)板卷，厚度(du)(du)(du)(du)(du)為0.03～0.6毫米(mi)(mi)、寬(kuan)度(du)(du)(du)(du)(du)為15～1000毫米(mi)(mi)的精(jing)(jing)密不銹(xiu)鋼(gang)(gang)帶鋼(gang)(gang)生產(chan)(chan)(chan)(chan)能力，產(chan)(chan)(chan)(chan)品(pin)(pin)(pin)品(pin)(pin)(pin)種全(quan)面(mian)擴充至(zhi)300系列(lie)(lie)和400系列(lie)(lie)，如SUS304、316L、SUS321、SUS304CU、SUS304Ni8.5、SUS304Ni9、SUS430、SUH409L、AIS300、AIS400等(deng)(deng)；表面(mian)加工(gong)(gong)等(deng)(deng)級也擴展為2B、2D、No.3、No.4、HL、BA、毛面(mian)、壓花、精(jing)(jing)密硬(ying)態等(deng)(deng)；產(chan)(chan)(chan)(chan)品(pin)(pin)(pin)具備(bei)與國際先(xian)進(jin)技術(shu)水(shui)平相(xiang)當的表面(mian)光潔(jie)、耐蝕(shi)性(xing)優良、厚度(du)(du)(du)(du)(du)精(jing)(jing)度(du)(du)(du)(du)(du)高、板形良好(hao)以及良好(hao)的可(ke)焊性(xing)、易(yi)成型性(xing)等(deng)(deng)特性(xing)，廣泛用于電梯、城軌(gui)、集裝箱、精(jing)(jing)密電子、太(tai)陽能、汽車配件、家電制品(pin)(pin)(pin)、化工(gong)(gong)設備(bei)、建(jian)筑裝潢等(deng)(deng)行業。BA產(chan)(chan)(chan)(chan)品(pin)(pin)(pin)、430、研磨品(pin)(pin)(pin)和薄規格產(chan)(chan)(chan)(chan)品(pin)(pin)(pin)在市(shi)場(chang)上為標桿產(chan)(chan)(chan)(chan)品(pin)(pin)(pin)，LB、壓花、毛面(mian)產(chan)(chan)(chan)(chan)品(pin)(pin)(pin)填(tian)補國內空白，有效(xiao)替代進(jin)口。2021年(nian)3月(yue)，寧波(bo)寶(bao)新(xin)成功量(liang)產(chan)(chan)(chan)(chan)1米(mi)(mi)寬(kuan)幅、0.03毫米(mi)(mi)厚度(du)(du)(du)(du)(du)的“手撕鋼(gang)(gang)”，這也是目前全(quan)球同等(deng)(deng)厚度(du)(du)(du)(du)(du)中寬(kuan)幅最大的“手撕鋼(gang)(gang)”產(chan)(chan)(chan)(chan)品(pin)(pin)(pin)，標志著寧波(bo)寶(bao)新(xin)精(jing)(jing)密帶鋼(gang)(gang)產(chan)(chan)(chan)(chan)線達到規格精(jing)(jing)度(du)(du)(du)(du)(du)極(ji)致。
寧(ning)波(bo)寶新(xin)(xin)堅(jian)持(chi)發展循環(huan)(huan)(huan)經濟(ji)，努力打造資源(yuan)(yuan)節約型(xing)和(he)環(huan)(huan)(huan)境(jing)友(you)好型(xing)企業。在項目工程建設(she)全過程追求高(gao)起點、高(gao)標(biao)(biao)準(zhun)，采用(yong)了(le)當時國際先進(jin)的生(sheng)(sheng)產設(she)施(shi)和(he)節能(neng)環(huan)(huan)(huan)保裝備，嚴格執行“三同(tong)時”制度，生(sheng)(sheng)產工藝和(he)設(she)備充分考(kao)慮節能(neng)、源(yuan)(yuan)頭產生(sheng)(sheng)廢物少(shao)，實現了(le)污染(ran)治(zhi)理技(ji)術(shu)(shu)與設(she)備、設(she)施(shi)配套同(tong)步引(yin)進(jin)，技(ji)術(shu)(shu)裝備先進(jin)、成熟，普遍(bian)高(gao)于國內水(shui)平。寧(ning)波(bo)寶新(xin)(xin)一至四期工程用(yong)于環(huan)(huan)(huan)境(jing)保護方(fang)面(mian)的投資約6億(yi)元，投入酸(suan)霧凈(jing)(jing)化(hua)、含(han)塵(chen)廢氣凈(jing)(jing)化(hua)、油霧廢氣凈(jing)(jing)化(hua)、酸(suan)性(xing)廢水(shui)（包(bao)括含(han)鉻(ge)廢水(shui)）處理、含(han)油廢水(shui)處理、含(han)油雨水(shui)處理、混合廢酸(suan)再生(sheng)(sheng)、噪聲控制等環(huan)(huan)(huan)保設(she)施(shi)43套。寧(ning)波(bo)寶新(xin)(xin)不斷(duan)(duan)提(ti)高(gao)環(huan)(huan)(huan)保運行效果，始終將環(huan)(huan)(huan)境(jing)友(you)好理念和(he)技(ji)術(shu)(shu)滲透到生(sheng)(sheng)產經營建設(she)活動的各個方(fang)面(mian)，不斷(duan)(duan)改進(jin)工藝技(ji)術(shu)(shu)，改善環(huan)(huan)(huan)境(jing)管理，持(chi)續提(ti)升環(huan)(huan)(huan)境(jing)績效，能(neng)源(yuan)(yuan)消(xiao)耗指標(biao)(biao)超過或達到世界(jie)先進(jin)企業標(biao)(biao)準(zhun)。
寧波(bo)寶(bao)新始終以建設世(shi)(shi)界一(yi)流的(de)(de)(de)不(bu)(bu)(bu)銹鋼(gang)(gang)(gang)(gang)精品(pin)(pin)(pin)基地為己(ji)任，貫徹“高(gao)技(ji)(ji)術(shu)(shu)、高(gao)水平(ping)、高(gao)效益”原(yuan)則(ze)，采用世(shi)(shi)界成熟、先(xian)(xian)(xian)(xian)(xian)進(jin)(jin)的(de)(de)(de)不(bu)(bu)(bu)銹鋼(gang)(gang)(gang)(gang)加工(gong)(gong)(gong)工(gong)(gong)(gong)藝和(he)裝備，借(jie)鑒(jian)世(shi)(shi)界先(xian)(xian)(xian)(xian)(xian)進(jin)(jin)管(guan)理經驗，不(bu)(bu)(bu)斷攀登(deng)不(bu)(bu)(bu)銹鋼(gang)(gang)(gang)(gang)技(ji)(ji)術(shu)(shu)高(gao)峰。1996年(nian)(nian)建廠初期，寧波(bo)寶(bao)新踐行(xing)“技(ji)(ji)術(shu)(shu)領先(xian)(xian)(xian)(xian)(xian)、產品(pin)(pin)(pin)領先(xian)(xian)(xian)(xian)(xian)”的(de)(de)(de)建廠戰略，引進(jin)(jin)日本不(bu)(bu)(bu)銹鋼(gang)(gang)(gang)(gang)生產技(ji)(ji)術(shu)(shu)，招募部分不(bu)(bu)(bu)銹鋼(gang)(gang)(gang)(gang)冷軋(ya)板(ban)帶方(fang)面(mian)的(de)(de)(de)技(ji)(ji)術(shu)(shu)人(ren)才，高(gao)起(qi)點構建起(qi)不(bu)(bu)(bu)銹鋼(gang)(gang)(gang)(gang)冷軋(ya)技(ji)(ji)術(shu)(shu)的(de)(de)(de)基礎。歷年(nian)(nian)來，多批次(ci)派遣管(guan)理、技(ji)(ji)術(shu)(shu)、操作人(ren)員(yuan)(yuan)赴(fu)日研(yan)修，日新制(zhi)鋼(gang)(gang)(gang)(gang)分批派遣專家(jia)現(xian)場指導，技(ji)(ji)術(shu)(shu)質(zhi)(zhi)(zhi)量(liang)(liang)水平(ping)穩步提(ti)升，培養了各(ge)類中高(gao)級專業(ye)(ye)技(ji)(ji)術(shu)(shu)人(ren)才120多名，建立完善了各(ge)類標準(zhun)類文件，建立了完備的(de)(de)(de)質(zhi)(zhi)(zhi)量(liang)(liang)保證制(zhi)度，配備了產品(pin)(pin)(pin)質(zhi)(zhi)(zhi)量(liang)(liang)在(zai)線檢(jian)測、實驗室測試(shi)分析等高(gao)精度儀器設備，形成了國(guo)(guo)(guo)內領先(xian)(xian)(xian)(xian)(xian)的(de)(de)(de)冷軋(ya)不(bu)(bu)(bu)銹鋼(gang)(gang)(gang)(gang)產品(pin)(pin)(pin)和(he)質(zhi)(zhi)(zhi)量(liang)(liang)優勢。寧波(bo)寶(bao)新先(xian)(xian)(xian)(xian)(xian)后獲(huo)(huo)得“北侖區工(gong)(gong)(gong)程技(ji)(ji)術(shu)(shu)中心”“科技(ji)(ji)型創新企(qi)業(ye)(ye)”“北侖區科技(ji)(ji)創新團隊”及國(guo)(guo)(guo)家(jia)“高(gao)新技(ji)(ji)術(shu)(shu)企(qi)業(ye)(ye)”稱號；涌現(xian)了全(quan)國(guo)(guo)(guo)勞(lao)動模范、全(quan)國(guo)(guo)(guo)五一(yi)獎(jiang)(jiang)(jiang)章獲(huo)(huo)得者、全(quan)國(guo)(guo)(guo)優秀(xiu)工(gong)(gong)(gong)會工(gong)(gong)(gong)作者、中央企(qi)業(ye)(ye)“優秀(xiu)共青團員(yuan)(yuan)”、全(quan)國(guo)(guo)(guo)“工(gong)(gong)(gong)人(ren)先(xian)(xian)(xian)(xian)(xian)鋒(feng)號”、浙(zhe)江省(sheng)(sheng)“工(gong)(gong)(gong)人(ren)先(xian)(xian)(xian)(xian)(xian)鋒(feng)號”等先(xian)(xian)(xian)(xian)(xian)進(jin)(jin)個(ge)人(ren)和(he)先(xian)(xian)(xian)(xian)(xian)進(jin)(jin)集體；先(xian)(xian)(xian)(xian)(xian)后獲(huo)(huo)得國(guo)(guo)(guo)家(jia)科學技(ji)(ji)術(shu)(shu)進(jin)(jin)步獎(jiang)(jiang)(jiang)二等獎(jiang)(jiang)(jiang)、冶(ye)(ye)(ye)金(jin)(jin)科學技(ji)(ji)術(shu)(shu)進(jin)(jin)步獎(jiang)(jiang)(jiang)一(yi)等獎(jiang)(jiang)(jiang)、冶(ye)(ye)(ye)金(jin)(jin)產品(pin)(pin)(pin)實物質(zhi)(zhi)(zhi)量(liang)(liang)金(jin)(jin)杯獎(jiang)(jiang)(jiang)、冶(ye)(ye)(ye)金(jin)(jin)行(xing)業(ye)(ye)品(pin)(pin)(pin)質(zhi)(zhi)(zhi)卓越產品(pin)(pin)(pin)、浙(zhe)江省(sheng)(sheng)質(zhi)(zhi)(zhi)量(liang)(liang)獎(jiang)(jiang)(jiang)、上海市質(zhi)(zhi)(zhi)量(liang)(liang)獎(jiang)(jiang)(jiang)、浙(zhe)江省(sheng)(sheng)名牌產品(pin)(pin)(pin)等榮譽，先(xian)(xian)(xian)(xian)(xian)后參與制(zhi)定了5個(ge)國(guo)(guo)(guo)家(jia)標準(zhun)和(he)1個(ge)行(xing)業(ye)(ye)標準(zhun)。“寶(bao)新”牌冷軋(ya)不(bu)(bu)(bu)銹鋼(gang)(gang)(gang)(gang)板(ban)、卷先(xian)(xian)(xian)(xian)(xian)后被認(ren)定為寧波(bo)市名牌產品(pin)(pin)(pin)、浙(zhe)江名牌產品(pin)(pin)(pin)、上海市質(zhi)(zhi)(zhi)量(liang)(liang)技(ji)(ji)術(shu)(shu)獎(jiang)(jiang)(jiang)、中國(guo)(guo)(guo)鋼(gang)(gang)(gang)(gang)鐵工(gong)(gong)(gong)業(ye)(ye)協會冶(ye)(ye)(ye)金(jin)(jin)產品(pin)(pin)(pin)實物“金(jin)(jin)杯獎(jiang)(jiang)(jiang)”和(he)“特優質(zhi)(zhi)(zhi)量(liang)(liang)獎(jiang)(jiang)(jiang)”。
2021年(nian)，寧波寶新(xin)加入太鋼(gang)集團不(bu)銹(xiu)(xiu)(xiu)鋼(gang)產(chan)業一體化運營旗艦平臺。面向(xiang)未(wei)來，寧波寶新(xin)將通過(guo)(guo)新(xin)建(jian)高(gao)質量(liang)冷軋不(bu)銹(xiu)(xiu)(xiu)鋼(gang)項目(mu)，到(dao)(dao)2023年(nian)不(bu)銹(xiu)(xiu)(xiu)鋼(gang)精(jing)品產(chan)量(liang)超百萬噸(dun)規(gui)模；通過(guo)(guo)新(xin)建(jian)（或收(shou)購(gou)），到(dao)(dao)2025年(nian)不(bu)銹(xiu)(xiu)(xiu)鋼(gang)精(jing)品產(chan)量(liang)達到(dao)(dao)200萬噸(dun)規(gui)模，打造百億級營收(shou)、十(shi)億級利潤的(de)優秀(xiu)不(bu)銹(xiu)(xiu)(xiu)鋼(gang)企業，努力成為全球不(bu)銹(xiu)(xiu)(xiu)鋼(gang)冷軋行業引領者。
至德鋼(gang)業，我(wo)們根據您的實際需(xu)求，給出參考建議(yi)，為您提(ti)供高性價比的不(bu)銹鋼(gang)管道及配件。
