輥筒流水線訂購
相(xiang)對(dui)地滾(gun)(gun)筒高(gao)于(yu)(yu)骨(gu)架的(de)(de)(de)方(fang)式(shi)(shi),另(ling)裝安全欄架,在(zai)應用(yong)(yong)上較具彈性。較普(pu)遍(bian)的(de)(de)(de)骨(gu)架型(xing)(xing)(xing)式(shi)(shi)有(you)槽鋼(gang),L型(xing)(xing)(xing)鋼(gang)或(huo)平板(ban)成(cheng)形的(de)(de)(de)型(xing)(xing)(xing)式(shi)(shi)。以成(cheng)形方(fang)式(shi)(shi)區分,可以分為折彎(wan)成(cheng)型(xing)(xing)(xing)及構造(zao)用(yong)(yong)型(xing)(xing)(xing)鋼(gang),構造(zao)用(yong)(yong)型(xing)(xing)(xing)鋼(gang)重量較重,強(qiang)度較佳(jia),用(yong)(yong)于(yu)(yu)重負載,通(tong)常在(zai)輸(shu)(shu)送(song)機的(de)(de)(de)兩側(ce)是使用(yong)(yong)相(xiang)同的(de)(de)(de)型(xing)(xing)(xing)鋼(gang),利用(yong)(yong)撐(cheng)梁加以焊接或(huo)螺栓固(gu)定(ding)。然而,有(you)些特定(ding)需求的(de)(de)(de)應用(yong)(yong),兩側(ce)骨(gu)架的(de)(de)(de)型(xing)(xing)(xing)式(shi)(shi)并非相(xiang)同。裝有(you)較多的(de)(de)(de)滾(gun)(gun)筒,具有(you)較佳(jia)的(de)(de)(de)輸(shu)(shu)送(song)性及負載能(neng)力且轉彎(wan)時有(you)較佳(jia)的(de)(de)(de)循(xun)跡性。另(ling)外這種構造(zao)也有(you)三(san)支(zhi)骨(gu)架魚骨(gu)形式(shi)(shi)設計的(de)(de)(de)模塊,由于(yu)(yu)其有(you)自動對(dui)正中心(xin)的(de)(de)(de)循(xun)跡性,能(neng)使負載能(neng)在(zai)輸(shu)(shu)送(song)機的(de)(de)(de)中心(xin)線上移(yi)動。滾(gun)(gun)筒輸(shu)(shu)送(song)機適用(yong)(yong)于(yu)(yu)各類箱、包、托盤(pan)等(deng)件貨的(de)(de)(de)輸(shu)(shu)送(song),歡迎來電(dian)了(le)解(jie)詳(xiang)情。輥筒流(liu)水線訂購(gou)
無(wu)動(dong)(dong)力滾(gun)筒輸(shu)送(song)(song)機(ji)(ji)技(ji)術(shu)參(can)數:1、滾(gun)筒材(cai)質:鍍鋅、鍍鋁(lv)(lv)、不(bu)(bu)銹鋼、pvc材(cai)料等(deng)。2、滾(gun)筒形式:雙鏈輪錐(zhui)型(xing)滾(gun)筒;O型(xing)槽滾(gun)筒、普通錐(zhui)型(xing)滾(gun)筒。3、滾(gun)筒長度(du):一(yi)(yi)般為(wei)500~1200mm;可根(gen)(gen)據用(yong)戶需求(qiu)定(ding)制。4、線(xian)體(ti)支架:不(bu)(bu)銹鋼、鋁(lv)(lv)型(xing)材(cai)、碳鋼噴塑等(deng)。5、輸(shu)送(song)(song)速度(du):一(yi)(yi)般為(wei)10~30M/min;可根(gen)(gen)據用(yong)戶需求(qiu)采用(yong)變頻調(diao)速連續運行。6、非標的(de)動(dong)(dong)力滾(gun)筒線(xian)根(gen)(gen)據具體(ti)的(de)要求(qiu)進行定(ding)制。日常維(wei)護(hu):(一(yi)(yi))、一(yi)(yi)級(ji)維(wei)護(hu)保養;日常維(wei)護(hu)保養主要由崗位工完成,每(mei)天(tian)進行。1.每(mei)天(tian)上班生產(chan)前檢查有無(wu)物(wu)(wu)料、工具、雜物(wu)(wu)堆放在輸(shu)送(song)(song)線(xian)上,會(hui)否影響(xiang)正常運行;2.每(mei)天(tian)下班前停機(ji)(ji)后,對輸(shu)送(song)(song)機(ji)(ji)各工作區清理因當天(tian)工作時留下的(de)各種(zhong)廢渣。韶(shao)關滾(gun)筒流水線(xian)廠家滾(gun)筒輸(shu)送(song)(song)機(ji)(ji)適用(yong)于底部是平面的(de)物(wu)(wu)品輸(shu)送(song)(song)。
滾筒(tong)(tong)(tong)(tong)輸(shu)(shu)(shu)送(song)(song)(song)(song)之間易于(yu)銜接過(guo)濾,可(ke)(ke)以通過(guo)多(duo)條滾筒(tong)(tong)(tong)(tong)線及(ji)其它(ta)輸(shu)(shu)(shu)送(song)(song)(song)(song)設備(bei)或專(zhuan)機(ji)組成復雜的物流(liu)(liu)輸(shu)(shu)(shu)送(song)(song)(song)(song)系統(tong),完成多(duo)方(fang)(fang)面的工藝需要。可(ke)(ke)采用積放(fang)滾筒(tong)(tong)(tong)(tong)實現物料的堆(dui)積輸(shu)(shu)(shu)送(song)(song)(song)(song)。滾筒(tong)(tong)(tong)(tong)輸(shu)(shu)(shu)送(song)(song)(song)(song)機(ji)結(jie)構(gou)簡單(dan),可(ke)(ke)靠(kao)性高,使用維護方(fang)(fang)便。滾筒(tong)(tong)(tong)(tong)輸(shu)(shu)(shu)送(song)(song)(song)(song)適用于(yu)底部(bu)(bu)是(shi)平面的物品(pin)(pin)輸(shu)(shu)(shu)送(song)(song)(song)(song),主要由傳動(dong)滾筒(tong)(tong)(tong)(tong)、機(ji)架、支架、驅動(dong)部(bu)(bu)等(deng)部(bu)(bu)分(fen)(fen)組成。具有輸(shu)(shu)(shu)送(song)(song)(song)(song)量大,速(su)度快(kuai),運(yun)轉輕快(kuai),能夠實現多(duo)品(pin)(pin)種共線分(fen)(fen)流(liu)(liu)輸(shu)(shu)(shu)送(song)(song)(song)(song)的特點。結(jie)構(gou)形式:從(cong)驅動(dong)形式上分(fen)(fen)為有動(dong)力、無動(dong)力、電動(dong)滾筒(tong)(tong)(tong)(tong)等(deng),按布局(ju)形式分(fen)(fen)為水平輸(shu)(shu)(shu)送(song)(song)(song)(song),傾斜輸(shu)(shu)(shu)送(song)(song)(song)(song)和轉彎(wan)輸(shu)(shu)(shu)送(song)(song)(song)(song)。和多(duo)層輸(shu)(shu)(shu)送(song)(song)(song)(song)。機(ji)架材(cai)質:碳鋼噴塑,不銹鋼,鋁型材(cai)。輔助(zhu)配(pei)件:檔邊和滾筒(tong)(tong)(tong)(tong)護邊。
現在隨著(zhu)自動(dong)(dong)化程度的(de)(de)不斷提高,各個(ge)(ge)行(xing)(xing)(xing)業(ye)的(de)(de)高度自動(dong)(dong)化與物料(liao)(liao)(liao)執(zhi)行(xing)(xing)(xing)系統(tong)的(de)(de)傳統(tong)手工(gong)(gong)作(zuo)業(ye)越來越不相協調,勞(lao)動(dong)(dong)用(yong)工(gong)(gong)分配不合理。現階段(duan)行(xing)(xing)(xing)業(ye)物料(liao)(liao)(liao)倉儲所面臨用(yong)工(gong)(gong)成(cheng)(cheng)(cheng)本高、找(zhao)料(liao)(liao)(liao)難、易出(chu)錯、勞(lao)動(dong)(dong)強度大、執(zhi)行(xing)(xing)(xing)效(xiao)率(lv)低等(deng)問題。工(gong)(gong)作(zuo)臺附近(jin)安裝(zhuang)四個(ge)(ge)呼(hu)叫(jiao)按鈕分別表示四個(ge)(ge)滾(gun)(gun)筒的(de)(de)位置;成(cheng)(cheng)(cheng)品(pin)堆(dui)放(fang)(fang)在棧(zhan)板上(shang)(shang),棧(zhan)板放(fang)(fang)置在動(dong)(dong)力滾(gun)(gun)筒上(shang)(shang)。具體(ti)的(de)(de)流程如下(xia)(xia):1、棧(zhan)板堆(dui)滿物料(liao)(liao)(liao)后(hou),工(gong)(gong)作(zuo)人員按下(xia)(xia)呼(hu)叫(jiao)按鈕;2、等(deng)待(dai)點(dian)的(de)(de)小車行(xing)(xing)(xing)駛(shi)(shi)到呼(hu)叫(jiao)工(gong)(gong)位自動(dong)(dong)與動(dong)(dong)力滾(gun)(gun)筒對(dui)接(jie)完(wan)(wan)成(cheng)(cheng)(cheng)上(shang)(shang)料(liao)(liao)(liao)工(gong)(gong)作(zuo);3、小車帶著(zhu)成(cheng)(cheng)(cheng)品(pin)行(xing)(xing)(xing)駛(shi)(shi)到成(cheng)(cheng)(cheng)電(dian)(dian)梯(ti)處,發出(chu)信(xin)(xin)號(hao)呼(hu)叫(jiao)電(dian)(dian)梯(ti);4、電(dian)(dian)梯(ti)停(ting)止到位,自動(dong)(dong)開(kai)門(men),自動(dong)(dong)與電(dian)(dian)梯(ti)內(nei)動(dong)(dong)力滾(gun)(gun)筒對(dui)接(jie)通訊,完(wan)(wan)成(cheng)(cheng)(cheng)下(xia)(xia)料(liao)(liao)(liao)工(gong)(gong)作(zuo);5、完(wan)(wan)成(cheng)(cheng)(cheng)下(xia)(xia)料(liao)(liao)(liao)工(gong)(gong)作(zuo)后(hou)發出(chu)信(xin)(xin)號(hao)告知(zhi)電(dian)(dian)梯(ti),并行(xing)(xing)(xing)駛(shi)(shi)至等(deng)待(dai)點(dian);6、電(dian)(dian)梯(ti)關門(men)并升降到2F,自動(dong)(dong)開(kai)門(men)完(wan)(wan)成(cheng)(cheng)(cheng)發出(chu)信(xin)(xin)號(hao)給2F;7、2F等(deng)待(dai)點(dian)處接(jie)收(shou)到電(dian)(dian)梯(ti)的(de)(de)呼(hu)叫(jiao)請求信(xin)(xin)號(hao),行(xing)(xing)(xing)駛(shi)(shi)至電(dian)(dian)梯(ti)處,與電(dian)(dian)梯(ti)內(nei)的(de)(de)動(dong)(dong)力滾(gun)(gun)筒。對(dui)接(jie)完(wan)(wan)成(cheng)(cheng)(cheng)上(shang)(shang)料(liao)(liao)(liao)工(gong)(gong)作(zuo);8、離(li)開(kai)電(dian)(dian)梯(ti)口(kou)并發出(chu)信(xin)(xin)號(hao)告知(zhi)電(dian)(dian)梯(ti)可關門(men),到達(da)成(cheng)(cheng)(cheng)品(pin)暫存區將成(cheng)(cheng)(cheng)品(pin)卸在接(jie)駁(bo)滾(gun)(gun)筒上(shang)(shang)。滾(gun)(gun)筒輸(shu)送線的(de)(de)材質有:碳鋼、不銹鋼、鋁(lv)材、PVC、塑鋼。
滾(gun)(gun)筒(tong)(tong)(tong)輸(shu)(shu)(shu)送(song)機(ji)特(te)性:1.滾(gun)(gun)筒(tong)(tong)(tong)式輸(shu)(shu)(shu)送(song)機(ji)適用于各類箱(xiang)(xiang)、包、托(tuo)盤(pan)等(deng)件(jian)(jian)貨的輸(shu)(shu)(shu)送(song),散料、小件(jian)(jian)物(wu)(wu)品或(huo)(huo)不規則的物(wu)(wu)品需放在(zai)托(tuo)盤(pan)上或(huo)(huo)周轉(zhuan)箱(xiang)(xiang)內輸(shu)(shu)(shu)送(song)。2.滾(gun)(gun)筒(tong)(tong)(tong)式輸(shu)(shu)(shu)送(song)機(ji)能(neng)夠輸(shu)(shu)(shu)送(song)單件(jian)(jian)重量很(hen)大的物(wu)(wu)料,或(huo)(huo)承受較大的沖擊(ji)載荷。3.結(jie)構形式多(duo)樣,滾(gun)(gun)筒(tong)(tong)(tong)式輸(shu)(shu)(shu)送(song)機(ji)按驅(qu)動(dong)(dong)方(fang)式可(ke)(ke)(ke)分(fen)(fen)為動(dong)(dong)力滾(gun)(gun)筒(tong)(tong)(tong)線(xian)和(he)無動(dong)(dong)力滾(gun)(gun)筒(tong)(tong)(tong)線(xian),按布(bu)置形式可(ke)(ke)(ke)分(fen)(fen)為水平輸(shu)(shu)(shu)送(song)滾(gun)(gun)筒(tong)(tong)(tong)線(xian)、傾斜輸(shu)(shu)(shu)送(song)滾(gun)(gun)筒(tong)(tong)(tong)線(xian)和(he)轉(zhuan)彎輸(shu)(shu)(shu)送(song)滾(gun)(gun)筒(tong)(tong)(tong)線(xian)。還可(ke)(ke)(ke)按客(ke)戶要求(qiu)特(te)殊設(she)計,以滿足各類客(ke)戶的各種(zhong)要求(qiu)。4.滾(gun)(gun)筒(tong)(tong)(tong)線(xian)之間易于銜接過渡(du),可(ke)(ke)(ke)用多(duo)條滾(gun)(gun)筒(tong)(tong)(tong)線(xian)及(ji)其它輸(shu)(shu)(shu)送(song)設(she)備或(huo)(huo)專機(ji)組成(cheng)復雜的物(wu)(wu)流輸(shu)(shu)(shu)送(song)系統,完成(cheng)多(duo)方(fang)面(mian)的工藝需要。5.可(ke)(ke)(ke)采(cai)用積(ji)放滾(gun)(gun)筒(tong)(tong)(tong)實現(xian)物(wu)(wu)料的堆積(ji)輸(shu)(shu)(shu)送(song)。6.結(jie)構簡(jian)單,可(ke)(ke)(ke)靠性高,使用維護方(fang)便(bian)。歡迎(ying)來電(dian)(dian)咨詢(xun)電(dian)(dian)動(dong)(dong)滾(gun)(gun)筒(tong)(tong)(tong)輸(shu)(shu)(shu)送(song)機(ji)出現(xian)問題(ti)是(shi)比較令人頭(tou)疼(teng)的,但這種(zhong)情(qing)況出現(xian)在(zai)電(dian)(dian)動(dong)(dong)滾(gun)(gun)筒(tong)(tong)(tong)輸(shu)(shu)(shu)送(song)機(ji)是(shi)正常的,詳情(qing)歡迎(ying)咨詢(xun)。常州流水線(xian)動(dong)(dong)力滾(gun)(gun)筒(tong)(tong)(tong)
驅(qu)動輸送(song)帶或手動改變輸送(song)帶運行方向的圓(yuan)柱(zhu)形部件(jian)是輸送(song)設備(bei)的主(zhu)要(yao)附件(jian)之一。輥筒(tong)流水線(xian)訂購
動力滾筒線(xian)普遍應用(yong)于(yu)各(ge)行(xing)(xing)各(ge)業的成(cheng)本包裝(zhuang)輸送,以及周轉(zhuan)輸送。一(yi)級維(wei)(wei)(wei)護保養(yang):日常(chang)維(wei)(wei)(wei)護保養(yang)主要由崗位工(gong)完成(cheng),每天(tian)進行(xing)(xing):1.每天(tian)上(shang)班生產前(qian)檢(jian)查(cha)有(you)(you)(you)無(wu)物(wu)料(liao)、工(gong)具(ju)、雜物(wu)堆(dui)放在輸送線(xian)上(shang),會否(fou)影響正(zheng)常(chang)運行(xing)(xing);2.每天(tian)下(xia)班前(qian)停機后(hou),對輸送機各(ge)工(gong)作區清(qing)理因(yin)當天(tian)工(gong)作時留下(xia)的各(ge)種廢渣。二(er)級維(wei)(wei)(wei)護保養(yang):二(er)級維(wei)(wei)(wei)護保養(yang)應由專(zhuan)人(專(zhuan)班)定期進行(xing)(xing),一(yi)般(ban)一(yi)至二(er)個月進行(xing)(xing)一(yi)次(ci)。1.檢(jian)查(cha)滾筒是否(fou)有(you)(you)(you)彎(wan)曲凹(ao)陷;2.檢(jian)查(cha)滾筒安裝(zhuang)軌(gui)道是否(fou)有(you)(you)(you)彎(wan)曲變形,軌(gui)道、支(zhi)架等構件連接(jie)螺絲是否(fou)松動,給予(yu)調整;3.檢(jian)查(cha)滾筒轉(zhuan)動是否(fou)靈活,有(you)(you)(you)無(wu)明顯異常(chang)噪聲。輥(gun)筒流水(shui)線(xian)訂購(gou)
本文來自宜(yi)興(xing)市恒通風機有限公司(si)://vijoo.com.cn/Article/53b77699170.html
山東螺絲機圖
螺絲(si)(si)(si)機(ji)(ji)是(shi)一(yi)種用來驅動螺釘(ding)或(huo)綠的電動工具,它(ta)的主(zhu)要作用是(shi)快(kuai)速、準地行緊或(huo)松開(kai)絲(si)(si)(si),螺絲(si)(si)(si)機(ji)(ji)應用于家庭、工業、建筑和汽車(che)維修(xiu)等(deng)領域,是(shi)現代化生產的必(bi)備工具之(zhi)一(yi)螺絲(si)(si)(si)機(ji)(ji)有很(hen)多種不(bu)同的類型和規格(ge),包(bao)括(kuo)手持式螺絲(si)(si)(si)機(ji)(ji)、 。
伺服(fu)電機與步進電機運行(xing)性能不(bu)同步進電機的(de)(de)控(kong)制為開環控(kong)制,啟(qi)動頻率過(guo)(guo)高(gao)或(huo)負載過(guo)(guo)大易出現丟步或(huo)堵(du)轉的(de)(de)現象(xiang),停止(zhi)時轉速過(guo)(guo)高(gao)易出現過(guo)(guo)沖(chong)的(de)(de)現象(xiang),所以為保證其控(kong)制精度(du),應處(chu)理好升、降速問題。交流伺服(fu)驅動系(xi)統(tong)為閉(bi)環 。
在家具行業中,報(bao)價方式(shi)有(you)兩種(zhong),一(yi)種(zhong)是(shi)按(an)照外表投(tou)影面(mian)(mian)積(ji)計(ji)算(suan),另一(yi)種(zhong)是(shi)按(an)照展(zhan)開面(mian)(mian)積(ji)計(ji)算(suan)。雖(sui)然(ran)前者更為常見(jian),但是(shi)由于其無(wu)法完全體(ti)現產(chan)品結構,導致(zhi)有(you)時(shi)候會(hui)出現不(bu)合(he)理的情況。因此,展(zhan)開面(mian)(mian)積(ji)算(suan)法應運而生。展(zhan)開面(mian)(mian)積(ji) 。
開(kai)(kai)發(fa)新的應(ying)用(yong)領(ling)域(yu)(yu),除了目前已經(jing)應(ying)用(yong)于清潔(jie)劑、食品(pin)加工、醫學(xue)和環保(bao)等領(ling)域(yu)(yu)外,脂肪酶還有許多未被開(kai)(kai)發(fa)的應(ying)用(yong)領(ling)域(yu)(yu),例如化(hua)妝品(pin)、藥物、石油化(hua)工等領(ling)域(yu)(yu)。未來,人們可以(yi)通過不(bu)斷的研究和開(kai)(kai)發(fa),拓展脂肪酶的應(ying)用(yong)領(ling)域(yu)(yu)。 。
不銹鋼光絲的(de)(de)優(you)點是表(biao)面光滑(hua)、亮麗、易(yi)清潔、耐(nai)腐蝕、耐(nai)磨損、耐(nai)高溫(wen)等,同時也具(ju)有(you)一定的(de)(de)防污性能(neng)。不銹鋼光絲的(de)(de)應(ying)用(yong)范圍非常(chang)普遍(bian),如建筑裝飾、家居用(yong)品(pin)、廚(chu)房用(yong)具(ju)、電器、汽車等領域。不銹鋼光絲的(de)(de)缺點是成本較高 。
入射方(fang)向(xiang)的(de)選擇應使(shi)聲(sheng)束中心(xin)線盡(jin)可能靠近缺(que)陷(xian)延(yan)伸(shen)面,尤其是垂直于應力(li)方(fang)向(xiang)的(de)缺(que)陷(xian)表面,并盡(jin)量獲得缺(que)陷(xian)信號。另外,為(wei)了避免(mian)被檢測工(gong)件的(de)形狀和(he)結構引(yin)起的(de)反射或變形信號,給缺(que)陷(xian)識別帶(dai)來困(kun)難,在沒有干(gan)涉信號方(fang)向(xiang)的(de) 。
與(yu)普通(tong)玻(bo)璃(li)鏡(jing)(jing)相(xiang)比(bi),吉鑫祥(xiang)亞(ya)(ya)克(ke)力(li)鏡(jing)(jing)具(ju)有以下優勢(shi):1. 輕(qing)質:亞(ya)(ya)克(ke)力(li)鏡(jing)(jing)比(bi)玻(bo)璃(li)鏡(jing)(jing)輕(qing),便于(yu)懸掛和安(an)裝。2. 強度高:亞(ya)(ya)克(ke)力(li)鏡(jing)(jing)具(ju)有較(jiao)高的抗(kang)沖擊(ji)性和抗(kang)破(po)裂性能,不易碎裂或形成尖(jian)銳的碎片,提(ti)供更安(an)全的使用環境。3. 。
杭州(zhou)三瑞(rui)阿特拉斯無(wu)(wu)油空壓(ya)(ya)機(ji)(ji)(SF系(xi)列無(wu)(wu)油渦(wo)旋(xuan)(xuan)空壓(ya)(ya)機(ji)(ji)、ZT無(wu)(wu)油旋(xuan)(xuan)齒壓(ya)(ya)縮機(ji)(ji)、ZR/ZT無(wu)(wu)油螺桿空壓(ya)(ya)機(ji)(ji)、AQ水潤滑無(wu)(wu)油空壓(ya)(ya)機(ji)(ji))在食品(pin)和飲料行業無(wu)(wu)油空氣解決(jue)方案:經(jing)過 CLASS 0 零級無(wu)(wu)油認(ren)證的食品(pin)和飲料 。
食品和制(zhi)藥業受到非常嚴格的法(fa)(fa)(fa)律法(fa)(fa)(fa)規制(zhi)約,其目的為了預(yu)防供應(ying)鏈中出現(xian)(xian)安(an)全問(wen)題,以(yi)及確保產(chan)(chan)品適用(yong)于消費(fei)者。根據法(fa)(fa)(fa)律規定,制(zhi)造商(shang)應(ying)當對生產(chan)(chan)過程(cheng)中出現(xian)(xian)的任(ren)何(he)問(wen)題負有責任(ren)。如果出現(xian)(xian)安(an)全性問(wen)題,有時會導(dao)致產(chan)(chan)品被召 。
蜂(feng)窩紙(zhi)相對(dui)于其他材料(liao)(liao)來(lai)說,在(zai)環境方面具有一些優勢,主要體(ti)現在(zai)以(yi)下(xia)幾個方面:可(ke)再生和可(ke)回收:蜂(feng)窩紙(zhi)通常使用紙(zhi)漿作為原材料(liao)(liao),而(er)紙(zhi)漿可(ke)以(yi)通過木材、竹(zhu)子等植物(wu)材料(liao)(liao)加工而(er)成,具有可(ke)再生性。此外(wai),蜂(feng)窩紙(zhi)可(ke)以(yi)被回收 。
防排煙風(feng)管(guan)包(bao)裹大型構造(zao)測(ce)試(shi),通風(feng)管(guan)道的(de)整(zheng)體耐(nai)(nai)火性能測(ce)試(shi)屬于大型耐(nai)(nai)火構造(zao)實驗(yan),非單(dan)體材料性能測(ce)試(shi),測(ce)試(shi)機構選(xuan)擇(ze)NFTC國家防火建(jian)筑材料質量(liang)監(jian)督(du)檢(jian)驗(yan)中心(xin)國家固定滅火系(xi)統和耐(nai)(nai)火構件質量(liang)監(jian)督(du)檢(jian)驗(yan)中心(xin)。風(feng)管(guan)的(de)完(wan) 。