產(chan)品特點(dian)：鍍(du)鋅(xin)(xin)風(feng)管(guan)(guan)(guan)(guan)又稱(cheng)無法蘭(lan)風(feng)管(guan)(guan)(guan)(guan)，其制(zhi)作形(xing)(xing)式比傳(chuan)統的(de)矩形(xing)(xing)風(feng)管(guan)(guan)(guan)(guan)加工(gong)速度快(kuai)捷(jie)、方便、漏(lou)風(feng)率小。鍍(du)鋅(xin)(xin)風(feng)管(guan)(guan)(guan)(guan)應用(yong)(yong)于(yu)賓館、商(shang)場、紡織、化纖、石(shi)油化工(gong)、機械制(zhi)造、儀表、電子、醫藥、煙草、食品、醫療、倉儲(chu)、寫字(zi)樓以及地鐵、人(ren)防、地下室等工(gong)程的(de)送(song)風(feng)、排(pai)風(feng)、排(pai)煙管(guan)(guan)(guan)(guan)道。鍍(du)鋅(xin)(xin)螺(luo)旋風(feng)管(guan)(guan)(guan)(guan)的(de)厚度及規格根據要求可(ke)變(bian)，通常在連接(jie)的(de)時候，鍍(du)鋅(xin)(xin)螺(luo)旋風(feng)管(guan)(guan)(guan)(guan)兩(liang)端總是(shi)外接(jie)于(yu)配(pei)件（如(ru)彎頭、變(bian)徑）。一般情況(kuang)下，兩(liang)端沒有凹槽并帶密(mi)封圈。 鍍(du)鋅(xin)(xin)風(feng)管(guan)(guan)(guan)(guan)就是(shi)用(yong)(yong)于(yu)空氣(qi)輸送(song)和分布(bu)的(de)管(guan)(guan)(guan)(guan)道系(xi)統。鍍(du)鋅(xin)(xin)風(feng)管(guan)(guan)(guan)(guan)可(ke)按截面(mian)形(xing)(xing)狀和材質分類。按截面(mian)形(xing)(xing)狀，鍍(du)鋅(xin)(xin)風(feng)管(guan)(guan)(guan)(guan)可(ke)分為圓(yuan)形(xing)(xing)風(feng)管(guan)(guan)(guan)(guan)，矩形(xing)(xing)風(feng)管(guan)(guan)(guan)(guan)，扁(bian)圓(yuan)風(feng)管(guan)(guan)(guan)(guan)等