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News

News

Sale of silica sand GL30

Sale of silica sand GL30

29. 06. 2020

SALE OF GL30 SILICA SAND


Take advantage of the special sale offer and get your sand for a SPECIAL PRICE!


The sand fraction d50 = 0.28 - 0.32 can be used not only in the foundry, but also in the construction industry, sports or in the garden.


For its beautiful white color, it is also suitable for decorative purposes.


Packaging: Bigbag of 1 ton

Chemical analysis for the first half of the year 2020

In the section Certificates, we updated the chemical analysis of supplied silica sands for the information of our current and future business partners.

Additional information
Offer of Silica flours and Kaolin

Do you lack silica flours or kaolin? Get in touch with us!


Both new investments and expanded production in our sandpits allow us to offer you supplies of silica flours and kaolin. If you are interested, please contact us and we will gladly provide you with detailed information.

Additional information
Re-certification of ISO 9001:2015

We are very pleased to announce that we have successfully re-certified our Quality Management System according to ČSN EN ISO 9001:2015.


This certificate proves that our work and effort make sense!

Additional information
A new job opening

22. 07. 2019

We need stable employees for our new projects and business support. 


For more information, contact Mrs. Hrazděrová:

Additional information
We have become an exclusive representative of the company Zakłady Chemiczne „Rudniki” S.A.

Our experience and healthy potential is exactly what traditional manufacturers are looking for. As a result of this, we have become an exclusive representative for the Czech republic and Slovakia of the company


"Zakłady Chemiczne" Rudniki "S.A.", a major European producer of inorganic binder systems.

Additional information
Reconstruction of the Grudzen Las sand plant

On May 10, 2019, we successfully completed the largest investment project in the history of our sand plant that involved extensive modernization of the Grudzeń Las production center.


 

Additional information
Chemical analysis for the second half of the year 2019

Chemical analysis for the second half of the year 2019

17. 05. 2019

In the section Certificates, we updated the chemical analysis of supplied silica sands for the information of our current and future business partners. 


 

We changed our registered office address

We changed our registered office address

07. 04. 2019

We unified all our activities into one place. From April 2019, you can find us in Kuřim on the Knínická street. Click here for more "contacts".

WE INVITE YOU TO VIRTUAL REVIEW GRUDZEŃ LAS

WE INVITE YOU TO VIRTUAL REVIEW GRUDZEŃ LAS

11. 08. 2017

GRUDZEу LAS (MP4 30.46 MB)


Come and see with us the Grudzeń Las sand pit, producer of quality quartz sand and our important partner.

NEWS IN LABORATORY H-GLOST

We have now the new device available DMA - LRu from company MULTISERW.

Additional information
Quality Management System under ČSN EN ISO 9001:2015

Our company has successfully implemented a Quality Management System!

Additional information
Fair FOND-EX 2016 is successfully behind us... Thank you

International Foundry Fair FOND-EX 2016 took place in Brno from 3rd to 7th October 2016. Our company could not miss at this event.

Additional information
3rd annual seminar “FOUNDRY SILICA SANDS 2016”

We have accomplished the 3rd annual professional seminar, held on 1 - 3 June 2016 in partnership with our exclusive partner Grudzeń Las Sp. z o.o.

Additional information
Quality Management System under ČSN EN ISO 9001:2015

We are meeting company quality management requirements 200%; we just have to get the certificate. 

Additional information
Don’t wait till summer, make your swimming pool ready now!

As every year, we have an offer of silica sands and gravels for swimming pool sand filters.
We have two basic fractions ready specially for you:

Additional information
INDEPENDENT study comparing silica sands on the Czech market

Laboratories of the Brno University of Technology made a detailed comparison of all the available silica-based materials on the Czech market from the point of view of sieve, chemical and structural analysis, including effects on the Furan, Rezol and ColdBox bonding systems.

Additional information