Specialised mould steels High-performance tool steels for plastics processingHigh demands in plastics processing call for steels that combine precision, durability and resistance to wear. Swiss Steel develops customised mould steels that ensure efficiency, long tool life and consistently high part quality across extrusion, injection moulding and demoulding applications. Swiss Steel supplies specialised tool steels that combine durability, precision and surface quality. The Swiss Steel Group addresses these requirements with customised tool steels for plastics processing that combine high performance with durability. The tool steels from Swiss Steel demonstrate high resistance to abrasion, cracking and deformation.