
Self-Regulating PTC Liquid Heater - Immersion-Type Liquid Heating Module, UL/CE/CCC/RoHS Certified. Self-Regulating PTC Technology: Advanced PTC heating elements with stable quality and excellent aging performance. Global Safety Certifications: Certified by UL, CE, CCC, RoHS, and ISO9001 for reliable global compliance. Flexible Customization Options: Supports full customization, minor adjustments, and customization from samples or designs. Multi-Shape Design: Available in Tubular, Cylindrical, and Rectangular shapes for diverse applications. Premium Material Construction: Constructed from durable Aluminum and Stainless Steel for long-term reliability. Established Manufacturer: Founded in 1993 with over 20 national patents and 28 years of export experience. Fast Lead Time: Consistent production within 15 workdays for both peak and off-season periods. OEM/ODM Service: Professional OEM and ODM services available for automotive, medical, and HVAC sectors.