TECHNO TRADING SERVICE is an important stockholder and supplier for several kind of steel tubes and chrome bars/tubes in Germany.
Our main focus is to the hydraulic - , mining - construction equipment machinery, and heavy industries worldwide for their special application for Powered support, hydraulic cylinders etc

We carry in our warehouse for example:

- cylinder tubes DIN 2391 / EN 10305 ready honed Tol H8

- cylinder tubes DIN 2391 / EN 10305 suitable for honing

- hot formed steel tubes
in standard qualities E235 and E 355

with better mechanical properties
20 MNV 6 / STE 460 / MW 450 / E470 STE 590 STE 690 also +QT

- chromium plated bars CK 45 / 20 MNV6 / 42 CRMO4V
also induction hardened