TDW

METAL VALVES, PIGS, PLUGS, GATES, FITTINGS, SLEEVES, TAMPONS, JOINTS, T'S, SEALS, FLANGES, NIPPLES, BUSHINGS, CASING SUPPORTING CRADLES FOR PIPELINES AND OTHER FLOW CONDUITS

TOOLS, APPARATUS, MACHINERY AND EQUIPMENT FOR INSPECTING, REPAIRING, CLEANING, SCRAPING, DRILLING, TAPPING, PLUGGING AND BYPASSING PIPELINES AND OTHER FLOW CONDUITS

HAND TOOLS, AND OTHER NON-POWER OPERATED APPARATUS AND EQUIPMENT FOR INSPECTING, REPAIRING, CLEANING, SCRAPING, DRILLING, TAPPING, PLUGGING AND BYPASSING PIPELINES AND OTHER FLOW CONDUITS

APPARATUS, EQUIPMENT AND INSTRUMENTS FOR SURVEYING, INSPECTING, REPAIRING, CLEANING, SCRAPING, DRILLING, TAPPING, PLUGGING AND BYPASSING PIPELINES AND OTHER FLOW CONDUITS, PIPELINE SCRAPER PASSAGE INDICATORS

NON-METALLIC BUSHINGS, PLUGS, SEALS, FLANGES, CASING SEALS, CASING SUPPORT CRADLES, INSULATORS; INSULATING BRACKETS TO SUPPORT AND ELECTRICALLY ISOLATE ONE PIPE INSIDE ANOTHER; PLASTIC PIPES AND PIPE FITTINGS, ELASTOMERIC LINERS

CONSTRUCTION, MAINTENANCE AND REPAIR SERVICES FOR PIPELINES, GAS DISTRIBUTION SYSTEMS AND FOR INDUSTRIAL, REFINERY, CHEMICAL AND PROCESS PLANT PIPING SYSTEMS

ENGINEERING, INSPECTING AND SURVEYING SERVICES FOR PIPELINES, GAS DISTRIBUTION SYSTEMS AND INDUSTRIAL, REFINERY, CHEMICAL AND PROCESS PLANT PIPING SYSTEMS