Bakery tunnel ovens

We offer a modular solution of baking tunnel ovens intended for the production of the baked products.

Bakery lines

We supply the complete production technology lines intended for bakeries and confectioneries.

Oven accessories and additional oven modifications

For all types and sizes of the baking band ovens we offer a lot of supplementary accessories for ovens.

Grain and rapeseed dryers

We produce the grain dryer type NS 8000, which is designed for hygienically defect-free drying of rapeseed, corn and other types of grain.

Technology and development

In addition to the production of the baking band ovens, we also deal with the development and modernisation of the baking technologies.


We repair and continuously service the baking band ovens of type PPP and older oven types PPC.

About the company

The company J4 s.r.o. deals with development and production of baking band ovens and with the complete supplies of bakery, pastry and confectionery lines. More

Visit us

booth nº 5A15, 23. - 26. 9. 2017, Stuttgart


Interpack 2017 Düsseldorf

Representatives of J4 took part in a major international exhibition INTERPACK 2017, held in... [more]

Launching of the anniversary oven no. 650

Company J4 manufactured and put into operation the anniversary oven with number 650... [more]

Start-up of the repaired baking band oven in Ostrava

Nowadays after the complete overhaul of the bakery shop, we put into operation the oven PPP... [more]

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