鍍鋅方管廠家益源制管帶您了解鍍鋅鋼管
今(jin)天鍍(du)(du)鋅(xin)(xin)(xin)方管(guan)(guan)廠家益源(yuan)制管(guan)(guan)帶您了(le)解鍍(du)(du)鋅(xin)(xin)(xin)鋼管(guan)(guan)，它們分為(wei)冷(leng)鍍(du)(du)鋅(xin)(xin)(xin)鋼管(guan)(guan)和(he)熱鍍(du)(du)鋅(xin)(xin)(xin)鋼管(guan)(guan)。冷(leng)鍍(du)(du)鋅(xin)(xin)(xin)鋼管(guan)(guan)已被(bei)禁用(yong)(yong)，后(hou)者(zhe)還被(bei)提倡暫時能使(shi)用(yong)(yong)。六七(qi)十(shi)年代(dai)，國際上發(fa)達開(kai)始(shi)開(kai)發(fa)新(xin)(xin)型管(guan)(guan)材，并陸續禁用(yong)(yong)鍍(du)(du)鋅(xin)(xin)(xin)管(guan)(guan)。中國建設部(bu)等四部(bu)委也發(fa)文明確從2000年起禁用(yong)(yong)鍍(du)(du)鋅(xin)(xin)(xin)管(guan)(guan)作為(wei)供水管(guan)(guan)，新(xin)(xin)建小區的冷(leng)水管(guan)(guan)已經很(hen)少使(shi)用(yong)(yong)鍍(du)(du)鋅(xin)(xin)(xin)管(guan)(guan)了(le)，有些小區的熱水管(guan)(guan)使(shi)用(yong)(yong)的
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