Computer services, namely, providing on-line information through global computer networks in the field of metals and metal fabrication; consulting and advisory services in the field of metal fabrication; scientific research in the field of metal fabrication; technical supervision, inspection and research in the field of metal fabrication; design for others in the field of metal fabrication; liaison services to facilitate the exchange of technical and technological information between members of the metal fabrication industry; association services, namely, promotion of the interests of metal fabricators by promoting and facilitating the development and dissemination of technologies and techniques, and by distributing information about and of interest to the metals and metal fabrication industry; all of the aforementioned services provided via multi-user global computer information networks, and all of the aforementioned services provided to the metals and metal fabrication industry and to participants in such industry