鍍(du)鋅(xin)(xin)(xin)(xin)(xin)(xin)鋼管(guan)(guan)(guan)分為冷(leng)鍍(du)鋅(xin)(xin)(xin)(xin)(xin)(xin)鋼管(guan)(guan)(guan)、熱鍍(du)鋅(xin)(xin)(xin)(xin)(xin)(xin)鋼管(guan)(guan)(guan)，冷(leng)鍍(du)鋅(xin)(xin)(xin)(xin)(xin)(xin)鋼管(guan)(guan)(guan)已(yi)被(bei)禁用(yong)，后者還被(bei)提倡暫時(shi)能使(shi)(shi)用(yong)。六七(qi)十年代，國際上(shang)發(fa)達(da)開始開發(fa)新型管(guan)(guan)(guan)材，并(bing)陸續禁用(yong)鍍(du)鋅(xin)(xin)(xin)(xin)(xin)(xin)管(guan)(guan)(guan)。中(zhong)國建設部等四部委也(ye)發(fa)文明(ming)確從2000年起禁用(yong)鍍(du)鋅(xin)(xin)(xin)(xin)(xin)(xin)管(guan)(guan)(guan)作為供水管(guan)(guan)(guan)，新建小(xiao)區(qu)的冷(leng)水管(guan)(guan)(guan)已(yi)經很少使(shi)(shi)用(yong)鍍(du)鋅(xin)(xin)(xin)(xin)(xin)(xin)管(guan)(guan)(guan)了，有些小(xiao)區(qu)的熱水管(guan)(guan)(guan)使(shi)(shi)用(yong)的是鍍(du)鋅(xin)(xin)(xin)(xin)(xin)(xin)管(guan)(guan)(guan)。建筑用(yong)管(guan)(guan)(guan)-熱鍍(du)鋅(xin)(xin)(xin)(xin)(xin)(xin)鋼管(guan)(guan)(guan)在消(xiao)防、電(dian)力和高速公(gong)路上(shang)有廣泛的應(ying)用(yong)。