**What´s the Hoffman kiln and what´s its use?**

The Hoffmann kiln is a series of batch process kilns. Hoffmann kilns are the most common kiln used in production of bricks and some other ceramic products. It´s used for baking dried bricks. 

**The structure and working principle of Hoffman kiln**

A Hoffmann kiln consists of a main fire passage surrounded on each side by several small rooms. Each room contains a pallet of bricks. In the main fire passage there is a fire wagon, that holds a fire that burns continuously. Each room is fired for a specific time, until the bricks are vitrified properly, and thereafter the fire wagon is rolled to the next room to be fired.

I. Design and construction of a turn-key project for modern plant;
II. Design and installation of highly energy efficient and productive tunnel dryer and tunnel kiln system;
III. Retrofit and modernization.

We, Xi'an Brictec Engineering Co. Ltd., not only majors in sale of brick making machines, but also concentrates on the overseas and domestic fired brick designing, kiln designing, factory building designing and turn-key project.

 Our company provide solutions to brick & tile making industry by a group of professionals who have more than 25 years experience in the brick and tile making process industry. There are 6 professor-level engineers and 10 with an high title.

We cooperates with brick machinery factories to supply customers with the most suitable machines.

Until now ,we have accomplished over 50 brick projects of engineering, trading, technical supporting in Asia, Africa, South American countries.

We also have successfully constructed over 20 production lines in China.