... as fuel. 2, few movement part, investment, low maintenance of provinces, YunHangFei low cost. 3. forced ventilation, boost output ... The company's main business: 1.1, various types of steam, hot water boiler, organic heat transfer material heater boiler ... pressure vessel. 6.2-200 cubic liquid gas tanks, liquid carbon dioxide, liquid ammonia tank, storage tank of liquid chlorine and chlorine tank, air ...