Habtec Tubes Pvt. Ltd. is a leading manufacturer, supplier, and exporter of passivated tubes in India.

For long-term storage, bright tubes can be passivated (and for grade identification).

Passivation in various colours, such as yellow, white, blue, and black, as well as blackodising and smooth black phosphating, can all be done.

On request, layers ranging from 6 to 25 can be provided.

Range	6 to 50 mm