輸(shu)氣(qi)管(guan)材是由(you)單根管(guan)接(jie)逐根進(jin)行(xing)連(lian)(lian)結制做好(hao)的(de)(de)(de)。現(xian)今的(de)(de)(de)集氣(qi)管(guan)材和(he)輸(shu)氣(qi)管(guan)材是由(you)槽(cao)(cao)式(shi)(shi)涂(tu)(tu)塑圓(yuan)焊(han)管(guan)經氬(ya)弧焊(han)進(jin)行(xing)連(lian)(lian)結而成。槽(cao)(cao)式(shi)(shi)涂(tu)(tu)塑圓(yuan)焊(han)管(guan)有設(she)縫(feng)管(guan)、槽(cao)(cao)式(shi)(shi)縫(feng)管(guan)、直縫(feng)管(guan)各種，無縫(feng)焊(han)接(jie)管(guan)選用人(ren)群(qun)于(yu)管(guan)規格為529豪米下述(shu)的(de)(de)(de)管(guan)材,槽(cao)(cao)式(shi)(shi)縫(feng)管(guan)和(he)直縫(feng)管(guan)選用人(ren)群(qun)于(yu)大管(guan)徑管(guan)材。集輸(shu)管(guan)材的(de)(de)(de)管(guan)接(jie)橫(heng)橫(heng)截面構(gou)成，繁雜的(de)(de)(de)為內(nei)表層(ceng)-槽(cao)(cao)式(shi)(shi)涂(tu)(tu)塑圓(yuan)焊(han)管(guan)-外隔(ge)熱(re)層(ceng)－保(bao)(bao)熱(re)（保(bao)(bao)冷(leng)）層(ceng)；簡單的(de)(de)(de)的(de)(de)(de)則僅有槽(cao)(cao)式(shi)(shi)涂(tu)(tu)塑圓(yuan)焊(han)管(guan)和(he)外隔(ge)熱(re)層(ceng)，而開(kai)口處表層(ceng)及保(bao)(bao)熱(re)（保(bao)(bao)冷(leng)）層(ceng)均視輸(shu)氣(qi)的(de)(de)(de)工藝另加設(she)定。