閉(bi)口樓層(ceng)(ceng)(ceng)(ceng)(ceng)(ceng)板(ban)(ban)采(cai)用密封的(de)(de)(de)(de)(de)結構設計，能(neng)夠(gou)(gou)有效(xiao)(xiao)隔(ge)絕噪音(yin)的(de)(de)(de)(de)(de)傳播(bo)。它能(neng)夠(gou)(gou)減少樓層(ceng)(ceng)(ceng)(ceng)(ceng)(ceng)之間(jian)的(de)(de)(de)(de)(de)聲(sheng)音(yin)傳遞，提供(gong)一個(ge)安靜(jing)的(de)(de)(de)(de)(de)居住環(huan)境(jing)(jing)。尤其(qi)是在(zai)(zai)商業建筑中，閉(bi)口樓層(ceng)(ceng)(ceng)(ceng)(ceng)(ceng)板(ban)(ban)的(de)(de)(de)(de)(de)隔(ge)音(yin)效(xiao)(xiao)果能(neng)夠(gou)(gou)有效(xiao)(xiao)降低商店內(nei)(nei)部的(de)(de)(de)(de)(de)噪音(yin)對周(zhou)圍居民的(de)(de)(de)(de)(de)干擾。閉(bi)口樓層(ceng)(ceng)(ceng)(ceng)(ceng)(ceng)板(ban)(ban)還(huan)具(ju)有良(liang)好的(de)(de)(de)(de)(de)隔(ge)熱(re)效(xiao)(xiao)果。在(zai)(zai)冬季，地面的(de)(de)(de)(de)(de)冷氣(qi)會通過樓層(ceng)(ceng)(ceng)(ceng)(ceng)(ceng)板(ban)(ban)傳導到(dao)室(shi)(shi)(shi)內(nei)(nei)，導致室(shi)(shi)(shi)內(nei)(nei)溫(wen)度(du)下降。而閉(bi)口樓層(ceng)(ceng)(ceng)(ceng)(ceng)(ceng)板(ban)(ban)采(cai)用了一種特殊的(de)(de)(de)(de)(de)隔(ge)熱(re)材料，能(neng)夠(gou)(gou)有效(xiao)(xiao)阻止冷氣(qi)的(de)(de)(de)(de)(de)傳導，提供(gong)一個(ge)溫(wen)暖的(de)(de)(de)(de)(de)居住環(huan)境(jing)(jing)。同樣(yang)，在(zai)(zai)夏季，閉(bi)口樓層(ceng)(ceng)(ceng)(ceng)(ceng)(ceng)板(ban)(ban)也能(neng)夠(gou)(gou)阻止室(shi)(shi)(shi)外(wai)(wai)的(de)(de)(de)(de)(de)熱(re)氣(qi)進入室(shi)(shi)(shi)內(nei)(nei)，保持(chi)室(shi)(shi)(shi)內(nei)(nei)的(de)(de)(de)(de)(de)涼(liang)爽(shuang)。此外(wai)(wai)，閉(bi)口樓層(ceng)(ceng)(ceng)(ceng)(ceng)(ceng)板(ban)(ban)還(huan)具(ju)有防(fang)水功能(neng)。在(zai)(zai)廚房、浴(yu)室(shi)(shi)(shi)等濕潤環(huan)境(jing)(jing)中，地面很容易受到(dao)水的(de)(de)(de)(de)(de)侵(qin)蝕，導致樓層(ceng)(ceng)(ceng)(ceng)(ceng)(ceng)的(de)(de)(de)(de)(de)損壞(huai)。樓承板(ban)(ban)的(de)(de)(de)(de)(de)厚(hou)度(du)選擇，主(zhu)要是看(kan)樓板(ban)(ban)的(de)(de)(de)(de)(de)厚(hou)度(du)和鋼結構次梁的(de)(de)(de)(de)(de)間(jian)距，這個(ge)計算有技(ji)術含量的(de)(de)(de)(de)(de)。蘇(su)州直銷 閉(bi)口樓層(ceng)(ceng)(ceng)(ceng)(ceng)(ceng)板(ban)(ban)多少錢

閉(bi)口(kou)樓(lou)層(ceng)(ceng)板(ban)(ban)是(shi)一(yi)種新型的(de)(de)建(jian)(jian)(jian)筑(zhu)材(cai)(cai)料，它具有(you)很多優點，如輕(qing)(qing)質(zhi)(zhi)、強高、隔音、防火等特點，因(yin)此在(zai)建(jian)(jian)(jian)筑(zhu)領(ling)域得(de)(de)到(dao)了廣泛應用(yong)。閉(bi)口(kou)樓(lou)層(ceng)(ceng)板(ban)(ban)的(de)(de)定(ding)義閉(bi)口(kou)樓(lou)層(ceng)(ceng)板(ban)(ban)是(shi)一(yi)種由(you)鋼筋混凝土和(he)輕(qing)(qing)質(zhi)(zhi)骨料混合而(er)成的(de)(de)板(ban)(ban)材(cai)(cai)，其(qi)特點是(shi)板(ban)(ban)材(cai)(cai)中間有(you)一(yi)層(ceng)(ceng)閉(bi)口(kou)結(jie)構，這種結(jie)構可(ke)(ke)以有(you)效(xiao)地(di)(di)提高板(ban)(ban)材(cai)(cai)的(de)(de)強度(du)和(he)剛度(du)，同時也可(ke)(ke)以減輕(qing)(qing)板(ban)(ban)材(cai)(cai)的(de)(de)重量，使(shi)得(de)(de)板(ban)(ban)材(cai)(cai)更(geng)加輕(qing)(qing)便。閉(bi)口(kou)樓(lou)層(ceng)(ceng)板(ban)(ban)是(shi)一(yi)種新型的(de)(de)建(jian)(jian)(jian)筑(zhu)材(cai)(cai)料，具有(you)輕(qing)(qing)質(zhi)(zhi)、強高、隔音、防火等特點，因(yin)此在(zai)建(jian)(jian)(jian)筑(zhu)領(ling)域得(de)(de)到(dao)了廣泛應用(yong)。雖然閉(bi)口(kou)樓(lou)層(ceng)(ceng)板(ban)(ban)的(de)(de)制作(zuo)和(he)安(an)(an)裝(zhuang)成本(ben)較(jiao)高，施工難度(du)較(jiao)大(da)，但是(shi)其(qi)優點明顯，可(ke)(ke)以有(you)效(xiao)地(di)(di)提高建(jian)(jian)(jian)筑(zhu)物的(de)(de)質(zhi)(zhi)量和(he)安(an)(an)全性，因(yin)此在(zai)未來的(de)(de)建(jian)(jian)(jian)筑(zhu)領(ling)域中，閉(bi)口(kou)樓(lou)層(ceng)(ceng)板(ban)(ban)將會(hui)得(de)(de)到(dao)更(geng)加普(pu)遍的(de)(de)應用(yong)。松(song)江區直(zhi)銷 閉(bi)口(kou)樓(lou)層(ceng)(ceng)板(ban)(ban)電話閉(bi)口(kou)樓(lou)承板(ban)(ban)與開口(kou)鋼承板(ban)(ban)有(you)什(shen)么不同？

閉(bi)口樓(lou)層(ceng)(ceng)板(ban)的(de)(de)特(te)點：1、輕質(zhi)：閉(bi)口樓(lou)層(ceng)(ceng)板(ban)的(de)(de)密度比傳統的(de)(de)混凝(ning)(ning)土板(ban)材(cai)要輕很多(duo)，因此(ci)在施(shi)工(gong)過程(cheng)中可(ke)以(yi)(yi)減(jian)少(shao)人力(li)和(he)機械的(de)(de)投(tou)入，同時也可(ke)以(yi)(yi)減(jian)輕建筑物(wu)的(de)(de)自重，降低建筑物(wu)的(de)(de)荷載。2、強高(gao)：閉(bi)口樓(lou)層(ceng)(ceng)板(ban)的(de)(de)鋼(gang)筋(jin)混凝(ning)(ning)土結構(gou)(gou)可(ke)以(yi)(yi)有效地提(ti)高(gao)板(ban)材(cai)的(de)(de)強度和(he)剛(gang)度，使得板(ban)材(cai)具有很好的(de)(de)承(cheng)載能力(li)，可(ke)以(yi)(yi)承(cheng)受較(jiao)大的(de)(de)荷載。3、隔音(yin)：閉(bi)口樓(lou)層(ceng)(ceng)板(ban)的(de)(de)中間有一層(ceng)(ceng)閉(bi)口結構(gou)(gou)，可(ke)以(yi)(yi)有效地隔音(yin)，降低噪音(yin)污染(ran)，提(ti)高(gao)居住環境的(de)(de)舒適(shi)度。4、防(fang)火：閉(bi)口樓(lou)層(ceng)(ceng)板(ban)的(de)(de)鋼(gang)筋(jin)混凝(ning)(ning)土結構(gou)(gou)可(ke)以(yi)(yi)有效地防(fang)火，保護建筑物(wu)和(he)人員的(de)(de)安(an)全。5、施(shi)工(gong)方便：閉(bi)口樓(lou)層(ceng)(ceng)板(ban)的(de)(de)制作(zuo)和(he)安(an)裝過程(cheng)簡單(dan)，可(ke)以(yi)(yi)縮短施(shi)工(gong)周(zhou)期，提(ti)高(gao)施(shi)工(gong)效率。

由于閉(bi)口樓(lou)層(ceng)(ceng)板(ban)(ban)重(zhong)量輕、強度(du)高(gao)(gao)，可以減少建(jian)(jian)(jian)筑(zhu)(zhu)物的(de)(de)(de)自重(zhong)，降低了(le)對(dui)基礎的(de)(de)(de)要求，因此在(zai)住(zhu)宅建(jian)(jian)(jian)筑(zhu)(zhu)中使(shi)用閉(bi)口樓(lou)層(ceng)(ceng)板(ban)(ban)可以提高(gao)(gao)建(jian)(jian)(jian)筑(zhu)(zhu)物的(de)(de)(de)抗震(zhen)性能，增加房屋的(de)(de)(de)安全性。同(tong)時，閉(bi)口樓(lou)層(ceng)(ceng)板(ban)(ban)的(de)(de)(de)隔(ge)音(yin)效果好，可以提供一個(ge)安靜的(de)(de)(de)居住(zhu)環(huan)境(jing)，提高(gao)(gao)居住(zhu)質量。其次(ci)，閉(bi)口樓(lou)層(ceng)(ceng)板(ban)(ban)還可以用于商(shang)(shang)業(ye)(ye)建(jian)(jian)(jian)筑(zhu)(zhu)。商(shang)(shang)業(ye)(ye)建(jian)(jian)(jian)筑(zhu)(zhu)通常需要承載(zai)較大(da)的(de)(de)(de)荷載(zai)，閉(bi)口樓(lou)層(ceng)(ceng)板(ban)(ban)的(de)(de)(de)強高(gao)(gao)度(du)可以滿(man)足這一要求。同(tong)時，商(shang)(shang)業(ye)(ye)建(jian)(jian)(jian)筑(zhu)(zhu)中往(wang)往(wang)有著較高(gao)(gao)的(de)(de)(de)噪(zao)音(yin)要求，閉(bi)口樓(lou)層(ceng)(ceng)板(ban)(ban)的(de)(de)(de)隔(ge)音(yin)效果可以有效地隔(ge)絕樓(lou)層(ceng)(ceng)之(zhi)間的(de)(de)(de)噪(zao)音(yin)傳(chuan)遞(di)，提供一個(ge)安靜的(de)(de)(de)工作環(huan)境(jing)。上海凌(ling)旺金屬(shu)制品(pin)有限公司為您(nin)提供 閉(bi)口樓(lou)層(ceng)(ceng)板(ban)(ban)服務(wu)，價(jia)格實惠，歡迎您(nin)的(de)(de)(de)來(lai)電哦！

3D鋼(gang)(gang)(gang)(gang)筋(jin)桁(heng)架(jia)樓(lou)(lou)(lou)(lou)層板(ban)(ban)是(shi)將鋼(gang)(gang)(gang)(gang)筋(jin)桁(heng)架(jia)與(yu)纖維水泥(ni)平(ping)板(ban)(ban)（免拆底(di)模）連接(jie)成一體的(de)(de)立體組合(he)樓(lou)(lou)(lou)(lou)承板(ban)(ban)，適用(yong)于抗震設(she)防烈度(du)8度(du)及以下地區(qu)(qu)混(hun)(hun)凝(ning)(ning)(ning)土(tu)和鋼(gang)(gang)(gang)(gang)結構裝(zhuang)配(pei)式(shi)建筑。是(shi)裝(zhuang)配(pei)式(shi)建筑中(zhong)應用(yong)量較(jiao)多(duo)的(de)(de)一種(zhong)部(bu)品構件。具(ju)有生(sheng)(sheng)(sheng)(sheng)產(chan)(chan)(chan)施(shi)(shi)工(gong)(gong)工(gong)(gong)藝(yi)簡單(dan)，運(yun)(yun)(yun)輸(shu)(shu)施(shi)(shi)工(gong)(gong)方便；底(di)板(ban)(ban)表面平(ping)整，可(ke)替代(dai)樓(lou)(lou)(lou)(lou)板(ban)(ban)模板(ban)(ban)，實現免拆模、免抹(mo)灰，減(jian)少(shao)施(shi)(shi)工(gong)(gong)工(gong)(gong)序(xu)(xu)、降(jiang)低運(yun)(yun)(yun)輸(shu)(shu)成本、幾乎無損耗、保證(zheng)室內(nei)凈(jing)高(gao)(gao)，降(jiang)低工(gong)(gong)程(cheng)(cheng)造價等特點(dian)，立足于當前和未來裝(zhuang)配(pei)式(shi)建筑發展的(de)(de)市場潛(qian)力大。裝(zhuang)配(pei)式(shi)3D鋼(gang)(gang)(gang)(gang)筋(jin)桁(heng)架(jia)樓(lou)(lou)(lou)(lou)層板(ban)(ban)項目優(you)勢1、生(sheng)(sheng)(sheng)(sheng)產(chan)(chan)(chan)工(gong)(gong)藝(yi)簡單(dan)，運(yun)(yun)(yun)輸(shu)(shu)施(shi)(shi)工(gong)(gong)方便3D鋼(gang)(gang)(gang)(gang)筋(jin)桁(heng)架(jia)樓(lou)(lou)(lou)(lou)層板(ban)(ban)全(quan)部(bu)采(cai)用(yong)自(zi)動(dong)(dong)化生(sheng)(sheng)(sheng)(sheng)產(chan)(chan)(chan)線生(sheng)(sheng)(sheng)(sheng)產(chan)(chan)(chan)，設(she)備(bei)投資(zi)小，自(zi)動(dong)(dong)化程(cheng)(cheng)度(du)高(gao)(gao)，生(sheng)(sheng)(sheng)(sheng)產(chan)(chan)(chan)工(gong)(gong)藝(yi)簡單(dan)，不需要(yao)澆筑混(hun)(hun)凝(ning)(ning)(ning)土(tu)和蒸壓等復雜工(gong)(gong)序(xu)(xu)，與(yu)預制混(hun)(hun)凝(ning)(ning)(ning)土(tu)疊合(he)板(ban)(ban)相比，生(sheng)(sheng)(sheng)(sheng)產(chan)(chan)(chan)工(gong)(gong)人(ren)減(jian)少(shao)4/5，底(di)板(ban)(ban)重(zhong)量只(zhi)是(shi)預制混(hun)(hun)凝(ning)(ning)(ning)土(tu)疊合(he)板(ban)(ban)的(de)(de)1/6，運(yun)(yun)(yun)輸(shu)(shu)施(shi)(shi)工(gong)(gong)方便，生(sheng)(sheng)(sheng)(sheng)產(chan)(chan)(chan)安裝(zhuang)人(ren)工(gong)(gong)成本較(jiao)低。2、按傳(chuan)統(tong)鋼(gang)(gang)(gang)(gang)筋(jin)混(hun)(hun)凝(ning)(ning)(ning)土(tu)樓(lou)(lou)(lou)(lou)板(ban)(ban)設(she)計(ji)(ji)(ji)(ji)，不需設(she)置后澆帶3D鋼(gang)(gang)(gang)(gang)筋(jin)桁(heng)架(jia)樓(lou)(lou)(lou)(lou)層板(ban)(ban)底(di)板(ban)(ban)厚度(du)一般為12mm，不參與(yu)結構受(shou)力計(ji)(ji)(ji)(ji)算(suan)，樓(lou)(lou)(lou)(lou)板(ban)(ban)設(she)計(ji)(ji)(ji)(ji)按普通現澆混(hun)(hun)凝(ning)(ning)(ning)土(tu)樓(lou)(lou)(lou)(lou)板(ban)(ban)設(she)計(ji)(ji)(ji)(ji)，設(she)計(ji)(ji)(ji)(ji)計(ji)(ji)(ji)(ji)算(suan)簡單(dan)。底(di)板(ban)(ban)上(shang)側可(ke)布設(she)通長橫(heng)向受(shou)力鋼(gang)(gang)(gang)(gang)筋(jin)，板(ban)(ban)縫(feng)連接(jie)處不需設(she)置混(hun)(hun)凝(ning)(ning)(ning)土(tu)后澆帶，施(shi)(shi)工(gong)(gong)方便。3、保證(zheng)室內(nei)凈(jing)高(gao)(gao)，工(gong)(gong)程(cheng)(cheng)造價相對較(jiao)低閉口樓(lou)(lou)(lou)(lou)層板(ban)(ban)還可(ke)以用(yong)于橋梁、隧道等工(gong)(gong)程(cheng)(cheng)中(zhong)，具(ju)有很好的(de)(de)應用(yong)前景。徐匯區(qu)(qu)直(zhi)銷 閉口樓(lou)(lou)(lou)(lou)層板(ban)(ban)生(sheng)(sheng)(sheng)(sheng)產(chan)(chan)(chan)廠家

閉口樓承(cheng)板與普通開口板相比板型(xing)截面優(you)勢。蘇州(zhou)直銷 閉口樓層板多(duo)少錢(qian)

閉(bi)(bi)口(kou)(kou)樓(lou)(lou)(lou)層(ceng)(ceng)板(ban)(ban)還具有(you)很(hen)(hen)好的抗震性能，可(ke)(ke)(ke)以(yi)(yi)有(you)效地(di)減(jian)(jian)少(shao)(shao)地(di)震對建(jian)筑(zhu)(zhu)物(wu)的影響。閉(bi)(bi)口(kou)(kou)樓(lou)(lou)(lou)層(ceng)(ceng)板(ban)(ban)的制(zhi)作過程相(xiang)對簡單，可(ke)(ke)(ke)以(yi)(yi)在工(gong)廠(chang)進行預制(zhi)，然(ran)后運輸到現(xian)場進行安(an)裝。這種預制(zhi)方(fang)(fang)式可(ke)(ke)(ke)以(yi)(yi)大幅度縮短(duan)施工(gong)時間，提高工(gong)作效率。與傳統的樓(lou)(lou)(lou)層(ceng)(ceng)施工(gong)相(xiang)比，閉(bi)(bi)口(kou)(kou)樓(lou)(lou)(lou)層(ceng)(ceng)板(ban)(ban)的安(an)裝更(geng)(geng)加(jia)方(fang)(fang)便快捷，可(ke)(ke)(ke)以(yi)(yi)減(jian)(jian)少(shao)(shao)人力和(he)材料的浪費，降低施工(gong)成本。閉(bi)(bi)口(kou)(kou)樓(lou)(lou)(lou)層(ceng)(ceng)板(ban)(ban)的使(shi)用還可(ke)(ke)(ke)以(yi)(yi)提高建(jian)筑(zhu)(zhu)的安(an)全性。由于(yu)閉(bi)(bi)口(kou)(kou)樓(lou)(lou)(lou)層(ceng)(ceng)板(ban)(ban)具有(you)很(hen)(hen)高的承載能力，可(ke)(ke)(ke)以(yi)(yi)有(you)效地(di)分擔樓(lou)(lou)(lou)層(ceng)(ceng)上的荷載，減(jian)(jian)少(shao)(shao)結構的變形和(he)破壞。同時，閉(bi)(bi)口(kou)(kou)樓(lou)(lou)(lou)層(ceng)(ceng)板(ban)(ban)還可(ke)(ke)(ke)以(yi)(yi)增加(jia)建(jian)筑(zhu)(zhu)物(wu)的穩定性，使(shi)其更(geng)(geng)加(jia)抗震。這對于(yu)地(di)震頻發(fa)的地(di)區來說(shuo)尤為重要，可(ke)(ke)(ke)以(yi)(yi)保護人們(men)的生命(ming)財產安(an)全。蘇州直銷 閉(bi)(bi)口(kou)(kou)樓(lou)(lou)(lou)層(ceng)(ceng)板(ban)(ban)多(duo)少(shao)(shao)錢(qian)

上(shang)海凌旺金(jin)(jin)(jin)屬(shu)制(zhi)品有限(xian)公(gong)司(si)(si)一(yi)直(zhi)專注于上(shang)海凌旺金(jin)(jin)(jin)屬(shu)制(zhi)品有限(xian)公(gong)司(si)(si)(原上(shang)海茗(ming)賢C型(xing)(xing)鋼(gang)(gang)(gang)(gang)廠)，2002年成立，是(shi)一(yi)家(jia)從事(shi)C、Z型(xing)(xing)鋼(gang)(gang)(gang)(gang)，彩鋼(gang)(gang)(gang)(gang)制(zhi)品、樓(lou)(lou)承(cheng)板(ban)及各種型(xing)(xing)號的(de)異型(xing)(xing)鋼(gang)(gang)(gang)(gang)的(de)專業(ye)(ye)生產(chan)商。專業(ye)(ye)從事(shi)金(jin)(jin)(jin)屬(shu)制(zhi)品銷售(shou)加工(gong)(gong)為一(yi)體(ti)的(de)大型(xing)(xing)生產(chan)廠家(jia)，金(jin)(jin)(jin)屬(shu)制(zhi)品，鋼(gang)(gang)(gang)(gang)結構件，鈑金(jin)(jin)(jin)件，金(jin)(jin)(jin)屬(shu)材(cai)料，鋼(gang)(gang)(gang)(gang)材(cai)，建(jian)(jian)(jian)筑(zhu)(zhu)裝(zhuang)潢材(cai)料，五金(jin)(jin)(jin)交(jiao)電銷售(shou)，鋼(gang)(gang)(gang)(gang)結構工(gong)(gong)程，鋼(gang)(gang)(gang)(gang)結構安裝(zhuang)工(gong)(gong)程，建(jian)(jian)(jian)筑(zhu)(zhu)工(gong)(gong)程，建(jian)(jian)(jian)筑(zhu)(zhu)裝(zhuang)修裝(zhuang)飾(shi)建(jian)(jian)(jian)設工(gong)(gong)程專業(ye)(ye)施工(gong)(gong)，是(shi)一(yi)家(jia)建(jian)(jian)(jian)筑(zhu)(zhu)、建(jian)(jian)(jian)材(cai)的(de)企業(ye)(ye)，擁有自己**的(de)技(ji)術體(ti)系。一(yi)批專業(ye)(ye)的(de)技(ji)術團隊(dui)，是(shi)實現企業(ye)(ye)戰略目標的(de)基礎(chu)，是(shi)企業(ye)(ye)持(chi)續發(fa)展(zhan)(zhan)的(de)動(dong)力。上(shang)海凌旺金(jin)(jin)(jin)屬(shu)制(zhi)品有限(xian)公(gong)司(si)(si)主(zhu)營(ying)業(ye)(ye)務(wu)涵蓋鋼(gang)(gang)(gang)(gang)筋桁(heng)(heng)架樓(lou)(lou)承(cheng)板(ban)，桁(heng)(heng)架樓(lou)(lou)承(cheng)板(ban)，鋼(gang)(gang)(gang)(gang)筋桁(heng)(heng)架，樓(lou)(lou)承(cheng)板(ban)，堅持(chi)“質(zhi)量保證(zheng)、良好服務(wu)、顧客滿意”的(de)質(zhi)量方針(zhen)，贏得廣大客戶的(de)支持(chi)和(he)信(xin)(xin)賴。公(gong)司(si)(si)力求給客戶提供全數良好服務(wu)，我們相信(xin)(xin)誠實正直(zhi)、開拓進取地為公(gong)司(si)(si)發(fa)展(zhan)(zhan)做正確(que)的(de)事(shi)情(qing)，將為公(gong)司(si)(si)和(he)個人(ren)帶來(lai)共同的(de)利益和(he)進步。經過幾(ji)年的(de)發(fa)展(zhan)(zhan)，已成為鋼(gang)(gang)(gang)(gang)筋桁(heng)(heng)架樓(lou)(lou)承(cheng)板(ban)，桁(heng)(heng)架樓(lou)(lou)承(cheng)板(ban)，鋼(gang)(gang)(gang)(gang)筋桁(heng)(heng)架，樓(lou)(lou)承(cheng)板(ban)行業(ye)(ye)出名企業(ye)(ye)。

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