3M-Matic Case Sealing System ronnieevans 5 years ago 3M-Matic Case Sealing System 3M-Matic Case Sealing System – Year of manufacture- 2010 – Model- A20 – Type- 10700 (tape sealing system) – Serial number- 50630 – Bottom belt drive – Production rate- up to 30 cases per minute – Condition- Very good