| タイプ | Manufacturer/Distributor |
|---|---|
| ウェブサイト | https://www.tumblerpower.com/ |
| 住所 | 4241 Business Center Drive Fremont, CA 94538 |
  |
Founded in 1980, Tumbler Corporation have been sourcing their products from Ching Cheng Wire Material Company, Ltd. for twenty plus years.