掃描二維碼 關注我們
鐵嶺閥(fa)(fa)門(men)有(you)限(xian)公司始建(jian)于1935年，是中(zhong)國低壓(ya)大口徑閥(fa)(fa)門(men)專業(ye)生(sheng)產基地，閥(fa)(fa)門(men)公稱通(tong)徑為DN50-6000mm；適用溫度(du)：-200～680℃；適用壓(ya)力為...
<option id='ddi8r'></option><select id='ddi8r'><span id='ddi8r'><form id='ddi8r'></form></span><dd id='ddi8r'></dd></select><dt id='ddi8r'></dt><style id='ddi8r'><big id='ddi8r'><i id='ddi8r'></i><tbody id='ddi8r'></tbody></big></style><abbr id='ddi8r'></abbr>
