Collagenic doors: Used in both intestinal and screws in sizes of 1,4,5 for the door of the Handino and Books.

Pressure doors: This type of door is used for compressive cans, grassia and quartz. Aleppo Door and Belt and Seal: This type of door is used for high accuracy of all -bearing cans for airborne and sealing. * It should be noted that in any type of door, the cans are sealing and airing.