發布時間：2021-03-11發布者：點擊次數：1233
Annual output of 30000 steel fire doors, 60000 square meters of steel fire windows, 60000 square meters of aluminum alloy fire windows, 30000 square meters of wood fire doors, 20000 square meters of smoke barrier, vertical wall, 100000 square meters of fire shutter doors
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903, east building, building 5, xintiandi business center, shixiang road, hangzhou city, zhejiang province.
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