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.

Renewing the bottoms of sliding doors – this is how we restore worn or damaged doors
Sliding doors take a lot of wear and tear after years of intensive use. Due to moisture, wear, or wood rot, the bottom can become damaged, causing the doors not...
Sobinco Pentalock sliding door locks – hook & mushroom
Order Sobinco Pentalock sliding door locks online. Choice of hook and mushroom locking cams. Original, durable, and quickly delivered from stock!
Buy Sobinco pulleys – adjustable, fixed, single or double
Discover our wide range of Sobinco rollers: adjustable or fixed, single or double, in nylon or stainless steel. Available from stock and competitively priced!
Buy Eland Brandt pulley wheels – various sizes & materials
Eland Brandt rollers – available in various versions A smoothly running sliding patio door or sliding door starts with the right rollers. If the wheels are worn, the door often...
Sliding door handle Siegenia & GU | Available in various colors
Buy sliding door from Siegenia or GU? Smooth sliding, tilting and insulating. Available in different colors and designs. Order directly online!
New lift-slide door rails – now available up to 5.2 meters
At Van Doorn Openingstechnieken, we understand how important it is that your lift-slide door continues to function smoothly and reliably. Worn or damaged rails are often the cause of a...