United Tubes (Pvt) Ltd.World Class Manufacturers of Aluminum Collapsible Tubes, Aluminum Rigid Containers, Plastic Laminate Tubes & Plastic Cans.With the issuance of ISO 9001 : 2008 (Quality Management System)as well as BS - OHSAS 18001 : 2007 (Occupational Health and Safety Management System) & EMS 14001 : 2004 (Environmental Management System) and their subsequent renewals, the high level of quality have been confirmed.