ASSTEC Plug System Published on July 17, 2019 in Cardboard Engineering – AlternativesFull resolution (4276 × 1772) ASSTEC Plug System Details on the plugs used by ASSTEC for their cardboard engineering. This work by Christoph Roser at AllAboutLean.com is licensed under a Creative Commons Attribution-ShareAlike 4.0 International License. Please credit the image as shown below. For digital documents and web pages please do include the links as shown below. Thank you.By Christoph Roser at AllAboutLean.com under the free CC-BY-SA 4.0 license.