About Us


About Us – Polymail is a trade mark of Polycart Bulgaria, a producer of printed and unprinted envelopes in Bulgaria, and producing standard sizes and shapes for the Bulgarian government on one hand, and then on the other hand specialised in the short to medium runs, up to 200 000 pieces for the markets in the EU, Russia and the middle East. We can produce envelopes with materials from 50 gsm paper, up to 6 mm thick corrugated material or 3 mm solid cartonboard at the lowest prices in the EU and beyond, with quick delivery and perfect quality, on top of the very competitive prices we quote to usual clients – mailing houses, trading companies and envelope overprinters.

See more info About Us in our section in main menu


Paper EnvelopesShort to mid runs of envelopes with different structural designs, shapes and printing options, windows, glue strip and tear tape and other options for the envelope users.

Carton EnvelopesCartonboard up to 3 mm, cardboard up to 800 gsm and testliner material up to 230 gsm – just ask for the material and we can make envelopes with it at low price

Mail PackagingMailing boxes and other corrugated envelopes and pockets for sending out items, merchandise and bottles in the mail, with huge variety of design and forms, with full print

Carton MailersCD and ring binder mailers are a speciality mail packaging that we can produce. Polymail tries to make sure we deliver constant quality and low prices for our envelope clientèle in the EU

Plastic Envelopes and Pocketsin addition to all the types above, we produce also plastic HDPE and LDPE envelopes and pockets at low prices and quick delivery terms, with min. order about 50 000 pieces per design


Papers and Cartons up to 800 gsm

Cartons with clay surface – 200-1000 gsm
GD 2 and 3, GT, GC 1 and 2 cartons with clay on top
Corrugated Materials – E, B and C Flutes
White and brown Testliner and corrugating materials
Virgin Prime Fibre Cartonboard up to 800 gsm
Luminescence Materials and Plastic Films

Siliconised Papers 30-100 gsm
Kraft white and brown papers – 40-180 gsm
Envelope Offset Papers – 50-170 gsm, coated and uncoated
Ribbed and Plain Coated Envelope Papers
Coloured Papers and GD/GC Cartons

Boards and Corrugated

Our Main Goals and Advantages:

To offer the most comprehensive envelopes, pockets and mailers portfolio at the most competitive prices in the European Union

– Top quality and competitive prices

– Choice of 7 printing technologies

– All production is our own, in-house

– Pricing with delivery, no hidden costs

– Flexible payment and delivery options

– Production in Bulgaria – EU with quick delivery

– Production of the full range of envelopes and mailer

Eco Friendly Kraft Envelope

We can offer you Envelopes , bags, mailers and ect...

Packaging materials we use for the production of envelopes, mailers, bags and pockets:
– Bespoke cardboard and corrugated mailers – from 200 gsm up to 800 gsm materials
– Uncoated paper 30-220 gsm for envelopes – a wide range of colours and surface coatings, engravings
and ribbed surfaces
– Cardboard GD/GC 140-800 gsm for pockets– 16 different shades for luxury packaging applications and
top quality print
– Corrugated material E, F, B, C and H flute for mailers– all possibles types of corrugated materials in
white and brown for boxes and combinations from these types
– Plastic films LDPE, HDPE, BOPP and PET 10-200 microns – clear, coloured and metalised types for
lamination onto cartons
– Wooden and plastic materials for finishing – embossed, stamped and laminated materials for packaging
– Coated papers – 50-180 gsm for envelopes – a huge variety of papers for envelopes, paper bags and
– Kraft and natural papers for paper packaging and wrapping of luxury products and wares
– Metal sheets for laminating up to 2 mm thick – printing, laminating, embossing and other processes for
premium boxes
– Textiles, printed or unprinted for patching – print on textiles with different classes of dye inks for linen
– Laminated and coated stock for packaging – our luxury packaging materials that we produce in-house
– Plastic and paper self-adhesives for labels – labelling materials for specific applications in the product
processing business

– Coated and uncoated paper for shopping bags – materials suited for the production of paper bags and

– Tear-resistant and water-resistant materials and laminates that add value to brands and campaigns
– Paperboard up to 20 mm thick, and corrugated up to 25 mm for box mailers