
Dzl Chain Grate Biomass Coal Dual-Fuel Steam Boiler Automatic Energy Saving Industrial Coal Fired Steam Boiler for Chemical Industry. High Thermal Efficiency: Thermal efficiency ranges from 84% to 86% for optimal energy saving. Long Service Life: Design lifespan is 15 years, with operational life reaching 20-30 years with proper maintenance. Comprehensive Warranty: Free parts replacement for one year and lifetime maintenance for the host. Experienced Manufacturer: 40 years of manufacturing experience and 10 years of export experience. Flexible Customization: Offers full, flexible, minor, sample-based, and design-based customization options. Technical Support: Engineers provide online support, drawings, and operation manuals. Fast Delivery: Brand new inventory usually shipped within 15-30 days. Quality Certifications: Holds ISO Quality, Environmental, and Occupational Health & Safety Management certificates.