New manufacture

K.A.L. offer new manufacture of all kinds of screws, worms and barrels, and other vital, round process parts.

We can assist in all phases - from design and measurement to production and final delivery.

K.A.L. also offer new manufacture of:

  • Screw elements and screw heads
  • Feeding boxes 
  • Blocking sets 
  • Rolls and nozzles 
  • Other vital round process parts

The parts can be delivered in all types of steel and bimetal with different metal coatings (e.g. cylinder in bimetal). Hardening, heat treatment and coating in all known techniques.

For further information on technology, materials and coatings, please click here >> Technical data.


Product range - new manufacture



Product range - new manufacture

Screws - screw elements, worms and worm heads
Design, measurements, through hardening, gas nitriding, Stellite 12, Colmonoy 56, Wolfram Carbid, barrier threads, mixers, decontamination, PVD coating

3Barrels and feeding boxes

Measurements, (cylinder) honing, insertion of new pieces, through hardening,
gas nitrided, bimetal, bimetal with Wolfram Carbid, decontamination, feeding holes, keys in feeding zone


Blocking sets

Weld-up of sealing areas, gas nitrided, through hardened, Wolfram Carbid.


Back-up rolls, pipe rolls, clip rolls, cooling rolls,
pinion wheels, stark rolls, stamp rolls, contact rolls, chromium coating, PVD coating.



Gas nitrided, through hardened, chromium coating, PVD coating