After a detailed investigation and research in the field of plastic caps without liner, Door Plastic Tehran Co. (dpt) started its production activity in this connection, from 2001 in Eshtehard Industrial Zone.

Having a share and benefitting from the outmost updated universal technologies, while achieving Quality management system (ISO 9001), Environmental management system (ISO 14001), and Occupational health and safety management system (OHSAS 18001), brought dpt the means of swiftly flourishing in this business and to became one of the most creditable brands active in this field among Iranian and Middle east companies.

dpt under the license of Corvaglia/Switzerland (Its business partner) has the capacity and potential to contribute both to Iranian and other countries consumers, a variety of simple and sport caps which can be brought into application for different types of carbonated and non carbonated soft drinks.

It is necessary to note that the quality and excellence class of dpt productions have received the verification and authentication of many high rank international companies such as Coca Cola, Pepsi, Nestle and .

dpt with the assistance of a well known European company has started the production of, without liner caps, with a specific material capable to absorb oxygen, used for non-alcoholic beer which has been authenticated by VLB/Germany laboratory as well.

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2010-2015 by Door Plastic Company
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