
Jiangsu Industrial Air Gas Duct Heater XL-Fd-Xx with Customized Features. Customized Design Options: Offers full customization, minor customization, and flexible customization from samples or designs. 50-Year Expertise: Decades of experience in developing and manufacturing electric duct heaters for non-pressurized systems. Comprehensive After-Sales Support: Provides telephone, video, and online services to assist customers with installation and maintenance. 18-Month Warranty Coverage: Includes a standard 18-month warranty period for peace of mind and product reliability. CE Certification: Product meets CE safety and quality standards for international market compliance. OEM and ODM Services: Accepts OEM and ODM orders to meet specific manufacturing and branding requirements. Flexible Lead Time: Off-season lead time is within 15 workdays, while peak season takes 1-3 months. 100% Product Inspection: Every finished product undergoes visual and functional inspection before shipment.