
Self-Regulating PTC Liquid Heater - Bottom-Installed Heater Assembly, UL/CE/CCC/RoHS Certified. Self-Regulating PTC Technology: Advanced PTC heating elements with stable quality and excellent aging performance for reliable consistency. Comprehensive Safety Certifications: Products certified by UL, CE, CCC, and RoHS, ensuring compliance with global safety and performance standards. Flexible Customization Options: Supports full customization, minor customization, and flexible options from samples or designs. Multiple Shape and Material Choices: Available in Plate, Square, Round, Oval shapes using Aluminum or Stainless Steel materials. Industry-Leading R&D Capability: Backed by over 20 national patents in PTC technology and decades of manufacturing expertise. Established Manufacturer: Founded in 1993, recognized as a National High-Tech Enterprise with 17 years of export experience. Wide Application Sectors: Trusted by engineers and OEMs in automotive, medical, HVAC, and industrial sectors worldwide. Robust Quality Assurance: ISO9001:2015 certified production with strict QA/QC inspection and raw material traceability.