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quality Approved & certified
service 24x7 The foundation of our service
flexible Also custom made seals
+31 (0)38 - 30 32 700

Who we are

Seal Supply is the specialist in seals with over 25 years of experience. With a wide range of standard seals and the ability to produce customized seals on-site we want to be a good partner for industry and technical trade.

sealsupply has set itself the objective to provide seals as customers in industry and in the technical trade expect to see: fast delivery, 24/7 , with good advice , excellent service, flexible and at competitive prices.

To Produce custom seals, Seal Supply has a Computer Numerical Control (CNC) production machines. Due to a wide range of profiles we can manufacture almost any seal required immediately. For the  production seals a wide range of materials are available.

Please contact us for further information (Email: or by phone: +31 (0) 38 30 32 700


Gerrit Knopert Alexander Dijkstra
Gerrit Knopert / Managing director Alexander Dijkstra / Commercial director


Claudia Konkelaar
Claudia Konkelaar / Administration


Hans Lindeboom Guido den Hertog
Hans Lindeboom / Sales Guido den Hertog / Sales

Production / warehouse

Jeroen Bijsma Arno Egberss Remco Glastra
Jeroen Bijsma / Production manager Arno Egberss / Production Remco Glastra / Production

René Blonk Ben Knol Stan van Duren Menno Schutte
René Blonk / Warehouse coordinator Ben de Koning / Warehouse Stan van Duren / Warehouse Menno Schutte / Warehouse