Helpful Links:

1. Industrial Process Heaters Information
   www.industrial-process-heaters.com
2. Plastics Industry Heaters, Sensors and Controls
   www.nphheaters.com
3. Mini Cartridge Heaters-Imperial/Metric Cartridge Heaters
   www.cartridge-heaters-metric-insertion-heaters.com
4. Custom Mica Band Heaters-Metric/Imperial Band Heaters
   www.mica-band-heaters-metric.com
5. Coil Heaters-Hot Runner Coil Heaters-Mini Coil Heaters
   www.coil-heaters-square.com
6. High Temperature European Plugs-High Temperature Band Heater Plugs
   www.high-temperature-european-plugs.com
7. Solid State Relays (SSR's)-Phase Angle & Zero Cross Power Controllers, SCR's-Solid State Relay Assemblies
   solid-state-relays-ssrs-scrs.com
8. Industrial Heating Magazine
   www.industrialheating.com
9. Process Heating Magazine
   www.process-heating.com
10. Underwriter Laboratories (UL)
    http://www.ul.com/global/eng/pages/
11. American Society of Mechanical Engineers (ASME)
    www.industrialheating.com
12. International Association For Standardization (ISO)
    http://www.iso.org/iso/home.htm
13. Canadian Standards Association (CSA)
    http://www.csa.ca/cm/ca/en/home
14. Engineering Tool Box
    http://www.engineeringtoolbox.com/
15. Kapton Heaters-UL Listed, Kapton Film Heaters, Flexible Heaters
    www.nph-processheaters.com/kapton-heaters/
16. High Temperature European Plugs/Connectors | High Temp Wire
    hightemp-europlug-and-heater-accessories.com