Why choose us?

STS Sealing Technical Solutions S.r.l. is a company specialized in consulting and supplying of sealing systems for specific applications in various sectors of the general industry.

The standard program is divided in sealing systems for hydraulic, pneumatic, shaft seals, repair seals kit for earthmoving machine and mobile cranes.

February 20, 2018


Kastas offers the Complete Range of Materials for all Hydraulic and Pneumatic Applications. We can offer highest quality Thermoplastic Polyurethanes developed and optimized especially for Kastas.