NTTTM stands for a special treatment which results in modified external properties of the mechanical parts with complex geometry.
Standard FPM (fkm) seals are used, since seals will be in a closed area.
Hardened and ground gears.
CLEAN-GEARTECH a business unit of HYDRO-MEC S.P.A., Via della Scienza, 13 - 36050 SOVIZZO (VI) ITALY, Tel.:+39 0444 1240920, CAP. SOC. 121.500 INT. VERSATO - Registro Imprese di Vicenza, Codice Fiscale 01268650247, P.I. IT01268650247 REA 156756