METALLIC PRODUCTS-NAMELY, [ SHIMS FOR ALIGNING AUTOMOTIVE CHASSIS COMPONENTS; ] AND THE FOLLOWING PRODUCTS NOT USED IN MOTOR VEHICLES-- [ LINK CHAINS, METAL FORMS FOR CASTING CONCRETE; TANKS, BINS, ] CONTAINERS AND HOPPERS; [ PACKING STANDS; SUPPORT RACKS AND WORK TABLES; ] JOINTS, COUPLINGS AND CONNECTORS FOR FLUID CONDUCTING LINES; FLUID CONDUCTING HOSE OF ARTICULATED SECTIONS OF RIGID CONDUIT; MANUALLY OPERATED FLUID LOADING ARMS; PIPE UNIONS; BLANKING PLUGS FOR PIPE UNIONS; HOODS FOR LINE BLIND VALUE SPECTACLE PLATES; CEMENTING LOOPS; EXPANSION JOINTS; PIPES AND TUBES; PIPE FITTINGS; CASING HANGERS; CASING HEADS; CHOKES AND CHOKE ADAPTERS; CIRCULATING HEADS; PIPE MANIFOLDING JUMPERS; TUBING HANGERS; HANGER COUPLINGS; TUBING HEADS; TUBING HEAD ADAPTERS; DOCK RISERS FOR MOUNTING FLUID LOADING ARMS AND THE LIKE; BULL PLUGS; FUSIBLE PLUGS; PUMPING HEADS; TUBING WET BOXES; BOTTOM HOLE TEST ADAPTERS; PACKOFFS; PACKOFF FLANGES; ADAPTER FLANGES; STRIPPERS; VALUE REMOVAL PLUGS; HANGER COUPLINGS; GAUGE COCKS; STEAM GAUGE PROTECTORS; COMPOUNDING PLUGS; VALVES; PRESSURE REGULATORS; VALVE STEM EXTENSIONS; MUD CROSS ADAPTERS; FLOW BEANS; COMPANION FLANGES;REINSTALLATION NIPPLES; TEST PLUGS; VALUE REMOVAL PLUGS; BOWL PROTECTORS; FLANGE PROTECTORS; CLAMP HUBS AND CLAMPS; [ PILLOW BLOCK BASEPLATES; BUCKLES, TIES AND SEAL FOR SECURING STRAPPING; GREASE CUPS ]