HOME PAGE | ABOUT US | QUALITY POLICY | CERTIFICATES | OFFER | CONTACT General Żwir Sp. z o. o. -> Home About us General Żwir was established in 2001, its main activity is the mining and processing of aggregate. At the beginning of 2002, after obtaining a license issued by the Voivode of Warmia and Mazury, she opened a gravel pit in Gardyny, Dąbrówno commune. Quality policy General Żwir Sp. z o. o. undertakes to meet the requirements and expectations of its customers in terms of the quality of manufactured products: sand, gravel, crushed aggregate. Offer At present, we offer four types of natural aggregates used for concrete production, and four fractions of crushed aggregates used in road construction. We have appropriate certificates in accordance with PN for all products. Copyright © 2009 by General Żwir Sp. z o. o. All rights reserved. Design and implementation: TBnet.pl | cookies policy General Żwir Sp. z o. o. Gardyny 4A 14-120 Dąbrówno tel: (89) 647-92-41, (89) 647-92-50 fax: (89) 647-92-96 e-mail: biuro@generalzwir.pl By using the Website, you consent to the use of cookies. You can block cookies by changing the settings in your browser. More information in the cookie policy . x