Besides ready flanges, upon request we may provide an semi-products for the production of flanges in the form of rings welded from segments, or bent and welded. Semi-products (blanks) are being manufactured on various automated hot and cold forming lines. CNC controlled flash butt welding machines of the latest generation provide safe, perfectly welded joints.

Blanks are available with precise dimensions or with slight allowances for further processing by the purchaser. We offer blanks made out of different profiles, which include:

- Upright formed flange
- Square collar
- Round bar ring
- Outside angle, equal-sided or unequal sided
- Inside angle, equal-sided or unequal sided
- T-ring, web pointing outwards or inwards
- U-ring, legs pointing outwards or inwards
- Others