Custom manufacture of containers and pressurised containers [ ; custom manufacture of machine rollers and tubes for the automotive, aerospace, rail, packaging and printing industries; heat treatment of metals, treatment in the nature of brazing and high vacuum brazing of metals, annealing, age hardening of metals, tempering and treatment of metal by bluing services; welding and electron beam welding services; metal treatment by flow forming; treating of metal; consultancy, information and adv...