1. spraying ceramic using sheet aluminum 2. engineering plastics stand fire 3. PCT ceramic heating 4. with power switch and pilot lamp 5. temperature will reach 200 centi-degree within 1 or 2 minutes, with a temperature error rate of 10 percent. To learn more about it, please contact me. Email: wzzm05@yahoo.c MSN: wzzm05@yahoo.cn SKYPE: wzzm05