Makers of TunisAir's red bags. I think these fall into STEM's category of Sacs de Petite et Moyenne Contenance. This firm will also be happy to print your cement bags for you.

Société Tunisienne des Emballages Modernes, 1, Rue du papier B.P. 62, 2014 Tunis CEDEX, Tunisia Tel. +216-1-433577, Fax +216-1-434376, This email address is being protected from spambots. You need JavaScript enabled to view it. 

www.utic.com.tn/stem