MN73金屬(shu)屋面(mian)系(xi)統(tong)(tong)是美耐(nai)建筑自(zi)(zi)主研(yan)發并(bing)生(sheng)產的金屬(shu)屋面(mian)系(xi)統(tong)(tong)，MN73是一款無搭接屋面(mian)系(xi)統(tong)(tong)，采用公司自(zi)(zi)主研(yan)發的600型(xing)屋面(mian)板和360°直立鎖邊技術。MN73系(xi)統(tong)(tong)的應用可(ke)有效地(di)解(jie)決金屬(shu)屋面(mian)的防水、抗(kang)風(feng)、熱(re)脹(zhang)冷(leng)縮等問題(ti)，其(qi)卓越的性能提高了(le)鋼結構建筑金屬(shu)屋面(mian)的適用性。
