鍍鋅方管廠家益源制管帶您了解鍍鋅鋼管
今天鍍(du)鋅(xin)(xin)方管(guan)(guan)(guan)廠家益源制管(guan)(guan)(guan)帶您(nin)了解鍍(du)鋅(xin)(xin)鋼(gang)管(guan)(guan)(guan),它們分(fen)為冷鍍(du)鋅(xin)(xin)鋼(gang)管(guan)(guan)(guan)和熱(re)鍍(du)鋅(xin)(xin)鋼(gang)管(guan)(guan)(guan)。冷鍍(du)鋅(xin)(xin)鋼(gang)管(guan)(guan)(guan)已被禁(jin)用,后者還被提(ti)倡暫時能使(shi)用。六七十(shi)年代,國際上發達開(kai)始開(kai)發新型(xing)管(guan)(guan)(guan)材,并陸續(xu)禁(jin)用鍍(du)鋅(xin)(xin)管(guan)(guan)(guan)。中國建設部等四(si)部委也發文(wen)明確從2000年起禁(jin)用鍍(du)鋅(xin)(xin)管(guan)(guan)(guan)作(zuo)為供水管(guan)(guan)(guan),新建小區的冷水管(guan)(guan)(guan)已經很少使(shi)用鍍(du)鋅(xin)(xin)管(guan)(guan)(guan)了,有些小區的熱(re)水管(guan)(guan)(guan)使(shi)用的
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