A Chinese manufacturer for all kinds of hydraulic seals and pneumatic seals, as well as their semi-products such as tubes of PTFE, PU, Rubbers, PA, PEEK etc...
Welcome to DEF SEALS.
We are committed to researching and innovating sealing rings.
DEF Seals has a complete range of hydraulic seals and we can also assist you in creating custom-made seals for linear and static hydraulic applications.
Good quality, good price, good lead time and good packing, with ISO9001, REACH and RoHS certifications
We have rich product resources and experience, please follow DEFSEALS.
30/05/2026
Step Seal/GSJ
PTFE + O-ring, low friction, high pressure resistance for rod sealing.
——DEF SEALS
28/05/2026
Different types of tubes for making hydraulic seals
Como fabricante profesional de sellos, además de producir sellos, también fabricamos y vendemos tubos/materia prima para la fabricación de sellos.
Para cualquier consulta, por favor contacte al siguiente correo electrónico:
[email protected]
Let's join DEF SEALS!!!
24/01/2026
new year seals
Wishing all our valued partners a prosperous and joyful Chinese New Year!
Please note that our office will be closed for the holiday from February 13th to February 23rd. We will resume normal operations on February 24th.
Thank you for your support, and we look forward to achieving new successes together in the Year of the Dragon!
Best regards,
The DEF SEALS Team
| Monday | 08:00 - 17:30 |
| Tuesday | 08:00 - 17:30 |
| Wednesday | 08:00 - 17:30 |
| Thursday | 08:00 - 17:30 |
| Friday | 08:00 - 17:30 |