... ’s convenience, we provide assembled heating elements: PTC heating element with insulator and wire, PTC heating element with shell, PTC air heater ... heater, mosquito killer, car's heater, humidifier, de-humidifier, heating-plate, massager, physical therapy machine, hot glue-gun, hair ... SMT. was used.For more information of our PTC heating pellets, please visit our websitehttp://www.tiancheng-ptc.com ...