WAFO - Screws
New production of screws
Regeneration of screws
We manufacture all sizes of screws for extrusion and injection moulding.
We work on modern computer-controlled production centres using the CAD/CAM process.
Screws at a glance
Made of tool, nitriding and powder metallurgical steels (CPM)
Screw geometry as three-zone to high-performance barrier screw with mixing and shearing part combination
Web/flank and full armouring on PTA welding machines
Gas and plasma nitriding,
Plasma powder welding (PTA),
PVD coating (TiN),
All known versions in tempered steel, powder and carbide
Range of materials in corrosion and abrasion-resistant versions including HIP composite material
Screw geometry designs
Increased productivity with improved product quality through basic scientific research with university technology centres