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We are manufacturers of high-quality height adjustment screws and tube inserts. You will find over 100 different designs and dimensions in our range of products.

The manufacture of die-cast zinc and zamac pipe inserts is carried out exclusively in Germany in accordance with the quality management guidelines of DIN ISO 9001:2015.

As a reliable and efficient manufacturer, we are partners for shopfitting, the furniture industry, machine and plant construction as well as for the trade.
We sell our products in packaging units between 150 and 400 pieces, depending on the size and weight of the individual parts.

Our worldwide customers appreciate our quality, flexibility and reliability.

Looking for Adjusting plates, Adjusting feet, Adjusting feet, Adjusting screws, Regulating screws Ceiling clamping screws, pipe inserts - take a look at our product overview!




zwerenz industries gmbh - Steinbergstraße 57 - 95671 Bärnau -Tel +49 9635 9210-0 Fax +49 9635 9210-49 - info@zwerenz-industries.de