| タイプ | Manufacturer |
|---|---|
| ウェブサイト | https://www.robvon.com/ |
| 住所 | PO BOX 307 #1 Ring Road Factoryville, PA 18419 |
The Robvon Backing Ring Company has been an Industry leader in the research, development and manufacturing of Backing Rings, Consumable Inserts, Conspacers & other related products since the company was founded in 1943.