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　　首先就是(shi)腳架(jia)。腳架(jia)說(shuo)了(le)(le)就是(shi)我(wo)們所(suo)(suo)(suo)說(shuo)搭架(jia)子。建筑(zhu)工地上直接(jie)在外(wai)(wai)墻、內(nei)(nei)(nei)部裝修或樓層較高(gao)無(wu)(wu)(wu)(wu)法直接(jie)施工地方(fang)(fang)，這樣主(zhu)要為(wei)了(le)(le)施工人員上下干活更(geng)，方(fang)(fang)便。和一般鋼(gang)(gang)(gang)管(guan)(guan)(guan)(guan)(guan)相比，因(yin)為(wei)無(wu)(wu)(wu)(wu)縫(feng)(feng)(feng)(feng)(feng)鋼(gang)(gang)(gang)管(guan)(guan)(guan)(guan)(guan)質量(liang)比較穩固，焊接(jie)更(geng)加牢固，所(suo)(suo)(suo)以使無(wu)(wu)(wu)(wu)縫(feng)(feng)(feng)(feng)(feng)鋼(gang)(gang)(gang)管(guan)(guan)(guan)(guan)(guan)更(geng)能(neng)減少建筑(zhu)中(zhong)意外(wai)(wai)事故發(fa)生(sheng)。 　　無(wu)(wu)(wu)(wu)縫(feng)(feng)(feng)(feng)(feng)鋼(gang)(gang)(gang)管(guan)(guan)(guan)(guan)(guan)國(guo)內(nei)(nei)(nei)發(fa)展狀況自3月(yue)以來，國(guo)內(nei)(nei)(nei)鋼(gang)(gang)(gang)廠(chang)無(wu)(wu)(wu)(wu)縫(feng)(feng)(feng)(feng)(feng)鋼(gang)(gang)(gang)管(guan)(guan)(guan)(guan)(guan)產量(liang)釋(shi)放總(zong)體有(you)所(suo)(suo)(suo)放。2018年(nian)(nian)10月(yue)無(wu)(wu)(wu)(wu)縫(feng)(feng)(feng)(feng)(feng)鋼(gang)(gang)(gang)管(guan)(guan)(guan)(guan)(guan)產量(liang)是(shi)248萬(wan)噸，較去年(nian)(nian)同(tong)(tong)期(qi)同(tong)(tong)比增(zeng)長6；1-10月(yue)全國(guo)累(lei)計(ji)生(sheng)產無(wu)(wu)(wu)(wu)縫(feng)(feng)(feng)(feng)(feng)鋼(gang)(gang)(gang)管(guan)(guan)(guan)(guan)(guan)達(da)2289萬(wan)噸，累(lei)計(ji)同(tong)(tong)比增(zeng)長9%。隨(sui)著無(wu)(wu)(wu)(wu)縫(feng)(feng)(feng)(feng)(feng)鋼(gang)(gang)(gang)管(guan)(guan)(guan)(guan)(guan)行業(ye)(ye)競爭不斷加劇(ju)，大(da)無(wu)(wu)(wu)(wu)縫(feng)(feng)(feng)(feng)(feng)鋼(gang)(gang)(gang)管(guan)(guan)(guan)(guan)(guan)企業(ye)(ye)間(jian)并(bing)購(gou)整合與資本運作日趨(qu)頻繁，國(guo)內(nei)(nei)(nei)無(wu)(wu)(wu)(wu)縫(feng)(feng)(feng)(feng)(feng)鋼(gang)(gang)(gang)管(guan)(guan)(guan)(guan)(guan)生(sheng)產企業(ye)(ye)愈來愈重視對(dui)(dui)行業(ye)(ye)市(shi)場研究，特別是(shi)對(dui)(dui)企業(ye)(ye)發(fa)展環境和客戶(hu)需求趨(qu)勢(shi)變化(hua)深入研究。 　　從(cong)更(geng)為(wei)長遠角(jiao)度來看，無(wu)(wu)(wu)(wu)縫(feng)(feng)(feng)(feng)(feng)鋼(gang)(gang)(gang)管(guan)(guan)(guan)(guan)(guan)未(wei)來發(fa)展空(kong)間(jian)也(ye)是(shi)很(hen)好，因(yin)為(wei)適方(fang)(fang)向很(hen)廣，所(suo)(suo)(suo)以，無(wu)(wu)(wu)(wu)縫(feng)(feng)(feng)(feng)(feng)鋼(gang)(gang)(gang)管(guan)(guan)(guan)(guan)(guan)未(wei)來發(fa)展趨(qu)勢(shi)可(ke)(ke)謂是(shi)一片(pian)大(da)好，不但在多(duo)個(ge)領域中(zhong)得到了(le)(le)認可(ke)(ke)，同(tong)(tong)時，無(wu)(wu)(wu)(wu)縫(feng)(feng)(feng)(feng)(feng)鋼(gang)(gang)(gang)管(guan)(guan)(guan)(guan)(guan)性價比也(ye)是(shi)很(hen)高(gao)，真是(shi)因(yin)為(wei)多(duo)方(fang)(fang)面優(you)勢(shi)，才讓(rang)這種管(guan)(guan)(guan)(guan)(guan)道材料能(neng)夠擁(yong)有(you)如此高(gao)市(shi)場。 　　2018年(nian)(nian)，特鋼(gang)(gang)(gang)市(shi)場形勢(shi)依然非常嚴峻。目前，特鋼(gang)(gang)(gang)市(shi)場內(nei)(nei)(nei)外(wai)(wai)貿價格倒掛、持續下滑(hua)，市(shi)場貿易環境也(ye)不容樂觀。從(cong)2018年(nian)(nian)底開始(shi)，部分對(dui)(dui)鋼(gang)(gang)(gang)管(guan)(guan)(guan)(guan)(guan)、線材、特種板等發(fa)起反傾(qing)調查(cha)，2018年(nian)(nian)，可(ke)(ke)能(neng)會呈現愈演愈烈態勢(shi)。