40 Treatment of materials, namely, waterjet processing, engraving, punching, cutting, welding, nibbling, laser processing, tagging and marking; rental of machines for the Treatment of materials, namely, waterjet processing, engraving, punching, cutting, welding, nibbling, laser processing, tagging and marking; providing information in the field of treatment of materials, namely, waterjet processing, engraving, punching, cutting, welding, nibbling, laser processing, tagging and marking