... Steam boiler (DZL) Product Introduction: 1, adopts cast-iron stoker, big furnace design activities, manual, gleaming adaptability, coal, fuel wood, ... as fuel. 2, few movement part, investment, low maintenance of provinces, YunHangFei low cost. 3. forced ventilation, boost output ... , liquid carbon dioxide, liquid ammonia tank, storage tank of liquid chlorine and chlorine tank, air and nitrogen gas ...