[ Treatment of materials, namely, welding, cuffing, joining, aligning, coating spraying, marking, inscribing and thermal treatment; cutting of materials suitable for cutting by plasma cutting technique; soldering; treatment of materials services by means of welding and/or [ culling, ] * cutting, * joining, aligning, coating, spraying, marking, inscribing of materials, thermal treatment; consultancy in the field of plasma cutting techniques, welding, joining. aligning, coating, spraying, marki...