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 18, 2020


Kastas Sealing Technologies developed a set  of materials for each profile and specific working conditions. Polyurethane for Pneumatic TPU-PU8502 Excellent Hydrolysis resistance (Polycarbonate back-bone) Superior abrasion & wear resistance TPU-PU9201 Good Hydrolysis resistance (Polyether PTMEG back-bone) High abrasion resistance Low compression set even at high temperature FDA Certification Elastomers for Pneumatic                                              NBR : NB7001-NB8001-NB9001 […]