
Wns Fuel Gas Steam Boiler. 15-30 Years Lifespan: Typical design life is 15 years, but with proper maintenance, operational life reaches 20-30 years. Comprehensive Warranty: Free parts replacement for one year and lifetime maintenance of the host for improper operation. Flexible Customization: Offers full customization, flexible customization, and minor customization from samples or designs. High Combustion Efficiency: DZH series biomass boilers feature high combustion efficiency with thermal efficiency up to 86%. Global Export Experience: 10 years of export experience with products sold in Southeast Asia, America, Europe, and more. 100% Quality Inspection: Finished products undergo 100% visual and function inspection before packing. Professional Support: Engineers provide online technical support, drawings, and operation manuals for installation. Class B Manufacturer: National designated manufacturer of Class B boilers and Class D pressure vessels.