refractory products Bulgaria

... the main components of most detergents and preparations for degreasing and removing deposits from metal and machine parts. Neutral silicates are used as raw material for the production of precipitated silica, metal silicates, and refractory substances. Silicates with a ratio of three or more are excellent binders for gluing paper and cardboard. They are also used for obtaining waterproof concrete, for the preparation of acid-resistant screeds, and refractory materials.

ZAI AD – Bulgaria is a European-scale manufacturer of abrasive tools with bakelite and ceramic bonds, with traditions dating back to 1962. ZAI AD is certified according to the international standard ISO 9001:2008, which sets requirements for the development and implementation of an effective Quality Management System (QMS). It also holds a certificate for the occupational health and safety managem...