[ Cellulose; ] glue for industrial purposes; adhesive materials and substances for the building industry [ ; chemical preparations for use in industry ]

Metal tubing; swaged assemblies comprised primarily of metal tubing for fluid flow and for structural support; precision bent assemblies comprised primarily of metal tubing for fluid flow and for structural support; welded assemblies comprised primarily of metal tubing for fluid flow and for structural support; braised assemblies comprised primarily of metal tubing for fluid flow and for structural support; and flared assemblies comprised primarily of metal tubing for fluid flow and for struc...