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