產品特點：鍍(du)鋅(xin)(xin)風(feng)(feng)(feng)管(guan)(guan)(guan)又稱無法蘭風(feng)(feng)(feng)管(guan)(guan)(guan)，其制作形(xing)(xing)式比(bi)傳統的矩形(xing)(xing)風(feng)(feng)(feng)管(guan)(guan)(guan)加(jia)工速度(du)快(kuai)捷(jie)、方便、漏風(feng)(feng)(feng)率小。鍍(du)鋅(xin)(xin)風(feng)(feng)(feng)管(guan)(guan)(guan)應用(yong)于賓館、商場、紡(fang)織、化(hua)纖、石油化(hua)工、機械制造、儀表、電子、醫(yi)藥、煙(yan)草、食(shi)品、醫(yi)療、倉儲、寫(xie)字樓以(yi)及地鐵、人(ren)防、地下室等工程的送風(feng)(feng)(feng)、排風(feng)(feng)(feng)、排煙(yan)管(guan)(guan)(guan)道(dao)。鍍(du)鋅(xin)(xin)螺旋(xuan)風(feng)(feng)(feng)管(guan)(guan)(guan)的厚度(du)及規(gui)格(ge)根據(ju)要求可(ke)(ke)變(bian)，通常在連接(jie)的時(shi)候，鍍(du)鋅(xin)(xin)螺旋(xuan)風(feng)(feng)(feng)管(guan)(guan)(guan)兩端總(zong)是外接(jie)于配件(jian)（如彎頭、變(bian)徑）。一般情況下，兩端沒有凹槽(cao)并帶密封圈。 鍍(du)鋅(xin)(xin)風(feng)(feng)(feng)管(guan)(guan)(guan)就是用(yong)于空(kong)氣輸送和(he)分(fen)布的管(guan)(guan)(guan)道(dao)系統。鍍(du)鋅(xin)(xin)風(feng)(feng)(feng)管(guan)(guan)(guan)可(ke)(ke)按截面形(xing)(xing)狀和(he)材質(zhi)分(fen)類。按截面形(xing)(xing)狀，鍍(du)鋅(xin)(xin)風(feng)(feng)(feng)管(guan)(guan)(guan)可(ke)(ke)分(fen)為(wei)圓形(xing)(xing)風(feng)(feng)(feng)管(guan)(guan)(guan)，矩形(xing)(xing)風(feng)(feng)(feng)管(guan)(guan)(guan)，扁圓風(feng)(feng)(feng)管(guan)(guan)(guan)等