I have been enameling for over 24 years and worked with various brands of kilns. I began teaching enameling in 2000 upon retuning to the Continental US. Visiting schools to teach workshops was a good way to see many brands of kilns, how they worked and how they hold up.
Read more about my experience here and see how I used that experience to produce high quality kilns for home use made in USA, along with some handy accessories