產品特點：鍍(du)(du)鋅(xin)(xin)(xin)風(feng)(feng)(feng)(feng)管(guan)(guan)(guan)又稱(cheng)無法蘭風(feng)(feng)(feng)(feng)管(guan)(guan)(guan)，其制作形(xing)式比傳統(tong)的矩(ju)形(xing)風(feng)(feng)(feng)(feng)管(guan)(guan)(guan)加(jia)工速度(du)快捷(jie)、方(fang)便、漏風(feng)(feng)(feng)(feng)率小。鍍(du)(du)鋅(xin)(xin)(xin)風(feng)(feng)(feng)(feng)管(guan)(guan)(guan)應用于賓(bin)館、商場、紡織、化纖、石(shi)油化工、機械制造、儀表、電子、醫(yi)藥、煙(yan)草(cao)、食品、醫(yi)療、倉(cang)儲、寫字樓以及地鐵、人防(fang)、地下室等工程的送風(feng)(feng)(feng)(feng)、排(pai)風(feng)(feng)(feng)(feng)、排(pai)煙(yan)管(guan)(guan)(guan)道。鍍(du)(du)鋅(xin)(xin)(xin)螺(luo)旋風(feng)(feng)(feng)(feng)管(guan)(guan)(guan)的厚(hou)度(du)及規格根據要求可(ke)變(bian)，通常在連接的時候，鍍(du)(du)鋅(xin)(xin)(xin)螺(luo)旋風(feng)(feng)(feng)(feng)管(guan)(guan)(guan)兩端總是(shi)外接于配件（如彎頭、變(bian)徑）。一般情況(kuang)下，兩端沒有凹槽并帶密(mi)封圈。 鍍(du)(du)鋅(xin)(xin)(xin)風(feng)(feng)(feng)(feng)管(guan)(guan)(guan)就是(shi)用于空氣輸送和(he)(he)分布(bu)的管(guan)(guan)(guan)道系統(tong)。鍍(du)(du)鋅(xin)(xin)(xin)風(feng)(feng)(feng)(feng)管(guan)(guan)(guan)可(ke)按(an)(an)截面形(xing)狀(zhuang)和(he)(he)材質分類(lei)。按(an)(an)截面形(xing)狀(zhuang)，鍍(du)(du)鋅(xin)(xin)(xin)風(feng)(feng)(feng)(feng)管(guan)(guan)(guan)可(ke)分為圓(yuan)形(xing)風(feng)(feng)(feng)(feng)管(guan)(guan)(guan)，矩(ju)形(xing)風(feng)(feng)(feng)(feng)管(guan)(guan)(guan)，扁圓(yuan)風(feng)(feng)(feng)(feng)管(guan)(guan)(guan)等