
Convection-Type PTC Heater Element - Self-Regulating Electric Heater - Quiet Air Heating for Cabinets. Self-Regulating PTC Technology: Features stable quality, excellent aging performance, and reliable consistency with over 20 national patents. Comprehensive Safety Certifications: Holds RoHS, CCC, ISO9001, CE, and UL certifications ensuring global compliance and safety standards. Flexible Customization Options: Supports OEM/ODM with customizable voltage, power, temperature, and shapes like cubic, cylindrical, or rectangular. Wide Application Range: Designed for quiet air heating in cabinets, automotive, medical, HVAC, and industrial sectors. Fast Lead Time: Offers quick production turnaround with a lead time of 7-15 days for efficient project delivery. Durable Lifespan: Engineered for long-term reliability with a lifespan of 10 years and a 12-month warranty coverage. Established Manufacturer: Founded in 1993 with 17 years of export experience and recognized as a National High-Tech Enterprise. Strict Quality Control: Backed by 6 QA/QC inspectors, 20 production lines, and traceable raw materials for consistent quality.