SC Zimtub SA is an important Romanian producer of coil and welded steel pipes – with an active presence on the domestic and international market.  The range of products has been expanded to include specialist square and rectangular shaped tubes:

1. Helical welded steel pipes under flux layer

Fields of use:

2.Longitudinal welded black  pipes, by induction with high frequency current
-diameter 25.4 mm – 88.9 mm
- wall thickness (0.8-3.2 mm)
- length: 3.0-8 m
- material OL 37

Fields of use :
- round and square longitudinal welded steel pipes, for metallic constructions, machinery and general use pipes.


Zimtub has implemented a quality assurance system according to ISO 9001 certified by TUV Suddeuntschland Munchen and according to API Specification Q1, certified by API Washington. Current developments include investment for pre-insulation of the pipes produced by the factory, being the only suppliers of pre-insulated pipes for the gas and water network pipelines currently in Romania.