Specification: WNS boiler, is a horizontal fire tube boiler, can use gas/oil fuel, three pass design structure, automatic operation and saving cost for you.
Advantages: 
1. High thermal efficiency, equipped with saving energy device such as economizer, exhaust boiler, steam generator, boiler efficiency can upto 99.9%
2. lower temperature of exhaust gas, fully absorb thermal energy, saving energy and cost for your invest.
3. Economic-friendly, strictly following the local environmental requirements, Don't need warry about this question.