Sliding Door Parts

Which sliding door parts can we help you with?

In our sliding door webshop we sell parts for all types of sliding doors. Van Doorn Openingstechniek has the solution for sliding door problems with gu sliding door parts. For example: broken sliding door lock, worn rubbers or rollers that need to be replaced.

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GU Sliding door parts

Many homes and business premises in the Netherlands are furnished with gu sliding door parts. Van Doorn Openingstechniek is the official supplier of this German brand Gretsch Unitas.

Suitable for all sliding door brands

These parts can also be used for Maco, Buva, Hoppe or Siegenia sliding doors. Because of the quality of gu sliding door parts, we choose Gretsch Unitas as standard. With our sliding door expertise and sliding door parts webshop, we are happy to help you make the right choice of parts. Our orders, if in stock, are shipped the same working day.

Sliding door hardware parts

The mechanism of the lock is broken. The transmission between the other parts no longer works as a result. Replacing the sliding door lock and the sliding door rollers is the solution.

Difference between PSK 966 and PSK 968 handles (GU systems)
Difference between GU PSK 966 and PSK 968 handles Introduction When replacing a handle on a PSK sliding door, it is essential to choose the correct type. In practice, confusion...
Sobinco double fixed rollers – application and replacement
What are double Sobinco rollers Double rollers have two wheels instead of one. This better distributes the weight of the sliding door over the track. This type is often used...
Sobinco single adjustable roller – identification and adjustment
What is an adjustable Sobinco single roller An adjustable Sobinco roller has one wheel but can be adjusted in height. This allows the position of the sliding door to be...
Sobinco single fixed roller – identification and replacement
What is a Sobinco single fixed-height roller wheel A Sobinco single roller wheel with fixed height is used in various sliding door systems. This type of roller carriage has one...
Common Problems with Sliding Doors – Guide for Locksmiths and Installers
Common problems with sliding doors Practical guide for locksmiths, installers, and DIY customers Sliding doors are widely used throughout Europe in houses, apartments, and commercial buildings. For locksmiths, repair companies,...
🎥 Video Explanation: Adjusting Groove for Lift-Sliding Door Rollers (such as GU 934)
Perfect — below is a more detailed, technically stronger blog post in your usual style with checkmarks and more in-depth explanation. Suitable for SEO and fitting for Openingstechnieken.com. Adjusting the...