... Steam boiler characteristic introduction1. Because high temperature smoke and fire can be revolved strongly and back, the fuel ... large scope of the water safety level. Boiler can be run safety.3. Heating surface is ... certificate.7. Because of automated control, EPCB boiler can be operated conveniently.8. Maintain conveniently. ... front and back smoke box. Steam Boiler (oil, gas, coal, biomass)