鍍鋅方管廠家益源制管帶您了解鍍鋅鋼管
今天鍍(du)(du)(du)鋅(xin)方管廠家(jia)益源(yuan)制(zhi)管帶您了解鍍(du)(du)(du)鋅(xin)鋼(gang)管,它們(men)分為(wei)冷(leng)(leng)鍍(du)(du)(du)鋅(xin)鋼(gang)管和熱鍍(du)(du)(du)鋅(xin)鋼(gang)管。冷(leng)(leng)鍍(du)(du)(du)鋅(xin)鋼(gang)管已(yi)被禁用(yong),后者還被提倡暫時能(neng)使(shi)用(yong)。六七十年代,國際上發(fa)達開始開發(fa)新型管材,并陸續禁用(yong)鍍(du)(du)(du)鋅(xin)管。中國建(jian)(jian)設部等四部委也發(fa)文明確從2000年起禁用(yong)鍍(du)(du)(du)鋅(xin)管作(zuo)為(wei)供水管,新建(jian)(jian)小區的冷(leng)(leng)水管已(yi)經很(hen)少使(shi)用(yong)鍍(du)(du)(du)鋅(xin)管了,有些小區的熱水管使(shi)用(yong)的
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