
Self-Regulating PTC Air Heater - Free Convection Air Heater, UL/CE/CCC/RoHS Certified. Self-Regulating PTC Technology: Features stable quality and excellent aging performance with reliable consistency. Global Safety Certifications: Certified by UL, CE, CCC, RoHS, and ISO9001 for international market compliance. Flexible Customization Options: Supports full customization, minor customization, and customization from samples or designs. Multiple Shape Options: Available in Cubic, Cylindrical, and Rectangular shapes to fit various application needs. Fast Lead Time: Average lead time within 15 workdays for both peak and off-season periods. Established Manufacturer: Founded in 1993 with over 20 national patents and 17 years of export experience. Strict Quality Control: 6 QA/QC inspectors ensure traceability of raw materials and finished product inspection. Wide Application Scope: Serves automotive, medical, HVAC, and industrial sectors with safety-focused solutions.