... 3. Easy and convenient for operation, running steadily, quick rising of temperature and pressure, strong power, broadly adapted to various coal ... emission, it is adjustable, and suitable for the demand of traveling grate burning property.boile anxiliary main: Burner, feed ... DiametermΦ0.45×30Φ0.6×31.5 14Blackness of Exhaust Gas SZL assembled water tube coal steam boiler-- ...