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Raku Kilns

Raku kilns are high quality equipment that covers all requirements of modern workshops.

Manufacturing the kilns from high quality raw materials in cooperation with the best European companies, guarantees high performance and long life span.

bead annealing kiln

Continuous research and updated information on LPG systems ,currently available on the international market, coupled with years of experience in construction of gas kilns, make our products easy and safe to use.


The insulation of raku kilns is made by ceramic fibre blocks of high insulating capacity.
The construction of the floor and lower side walls (fire department) is made of special bricks able to withstand 1340C.

Gas Safety System
The Raku kiln controller is equipped with a gas leak detector.

Heating System
Raku kilns are equipped with a burner , together with a propane regulator and an intermediate ball valve.


Indicative pyrometer
The furnaces may be equipped with a thermocouple and indicative pyrometer in order to display the temperature inside the kiln.


All our furnaces have a warranty in accordance with EU standards.

Technical & Advisory Support
Along with the guaranteed quality of our products, C.BONIS SA offers high quality services, such as ongoing technical and advisory support, (On Site After Sales Service).

Custom Design
By manufacturing the furnaces in our factory, we are able to design new products and offer suggestions and solutions for kilns that will perfectly meet any personal needs (limitations and peculiarities of space, capacity, special applications etc.)
Our expert technical staff will design and build for you the ideal kiln, implementing the long, successful presence of our company in the area, and the ingenuity and continuous research which have already yielded to the company 5 patents

Dimensions Table
Raku kilns are manufactured in dimensions tailored to your personal needs, such as capacity, etc. Please contact us for more information - Contact >>