Metal expertise
for special machine construction

• Precision laser cutting for clean, dimensionally accurate contours

• Cost-effective production of prototype, single, and series parts

• CNC-supported bending with precise angle control

• Production of complex geometries and demanding formed components

• High process stability through maximum repeatability

• Short lead times through efficient programming and high material availability

• Extensive sheet metal inventory with standard sheet sizes up to 2,000 × 4,000 mm for fast material availability

Our tube laser delivers clean, burr-free cuts and high dimensional accuracy with minimal post-processing.

• Precise machining of complex contours and joining geometries

• Reduced post-processing and welding requirements

• Optimized material utilisation and efficient manufacturing processes

• High repeatability for stable series production

• Maximum design flexibility for tube and profile components

For over six decades, WOLL has been a certified welding specialist, delivering high-quality welded structures for mechanical and plant engineering.

• MIG/MAG, TIG, plasma, and laser—manual or fully automated

• In-house welding supervision including standards-compliant documentation

• Robot-supported 6-axis systems with positioners for complex assemblies

• Qualified welders certified in accordance with DIN EN ISO 9606

• Processing of CrNi steels, aluminum, structural steels, fine-grain, and special alloys

• Robust welded structures for mechanical and plant engineering, the automotive industry, and industrial series production

• Standards-compliant documentation and verified material certificates

For reliable welding quality

• ISO 9712-certified inspection personnel for standards-compliant and reliable quality assurance

• Visual, dye penetrant, and magnetic particle testing for the reliable detection of surface and near-surface defects

• Leak testing using pressure and vacuum methods to verify leak tightness

• Hardness testing using the UCI method to evaluate material and weld properties

• In-house metallographic preparation with macro-etch testing to validate welding procedures

• CNC milling including 5-axis machining

• CNC turning for high-precision rotational components

• Surface grinding for defined surface finishes and high flatness accuracy

• Drilling, sawing, and precision finishing

• Component marking and labeling

• Machining of steel, stainless steel, aluminum, brass, copper, and special alloys

• Mechanical pre-assembly of functional assemblies

• Assembly of complex assemblies according to drawings and specifications

• Construction of robust machine frames and support structures

• Precise alignment of components and pre-engineered interfaces

• Integration-ready subassemblies for seamless integration into your production systems