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1828
The founding of the ironworks in Vítkovice by Rudolf John of Habsburg

1905
Start of production of seamless steel cylinders out of tubes

1925
Start of production of seamless steel cylinders at Milowice Steelworks

1966
Start of production of welded cylinders

1991
Initiation of reverse extrusion technology

1997
New production line for the production of small cylinders in Ostrava

2008
Start of production of the largest high-pressure steel cylinders in the world using the reverse extrusion method (in 260 L) in Ostrava

2011
New CNG production line in Sosnovec

2016
Start of production of hydrogen tanks at 1100 bar

CYLINDERS HODLING has acquired majority in TECHNOVIT a.s.
2023

2024
ECS became part of CYLINDERS HODLING
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