1.low energy consumption 2.reasonable price 3.environmental protection 4. ... /h)Heat value (Kcal)1.3*1.5m600-800Y5-47-7c7.5t151,000,000-1,200,0001.2*1.4m500-650Y5-47-6c7t15800,000 ... -1,000,0001.0*1.2m400-500Y5-47-6c6t15700 ... ,000-800,0000.8*1.0m300-400Y5 ...