ENDURANCE TECHNOLOGIES

[ Metal tubing, namely, boiler tubing, re-heater tubing, reformer tubes, high temperature tubing, tube sheets; casing, namely, casings of metal; steel rods; metal nuts and bolts; pipes of metal; high temperature metal pipe fittings; metal pipe fitting assemblies; centrifugally cast metal pipe and components of metal, namely, bends, elbows, metal pipe fittings, thermowells, tube sheets ]

Oil and gas drilling equipment, namely, metal rotating equipment in the nature of centrifugal pumps and pump impellers, pump cases, end connects, comprised of performance tubing and joint couplers [, stuffing boxes, electric submersible pump stages to adjust the length of submersible pumps, bottom hole pump plungers for use in association with pump barrels for oil and gas, and bottom hole pump barrels; chokes, valves and valve fittings, namely, wellhead fittings, spool pieces, orifices and orifice parts for use in completed oil and gas wells; a downhole tool system comprised of seal nipples, slick joints, valve bodies and internals; and power generation equipment, namely, exhaust fan blades, fly ash classifier blades and boiler tube shields that are used in association with coal pulverizing sections and boiler tube sections of coal fired electrical utility plants, all for use in the oil and gas, chemical, refinery and pulp and paper industries ]

Thermo-chemical treatment of steel and other metals commonly used in industrial applications, namely, boronizing metal products to prevent against rod wear, erosion, abrasion and corrosion; Thermo-chemical treatment of steel and other metals commonly used in industrial applications, namely, diffusion alloying services, namely, diffusion of aluminum into different metal substrates to prevent against elevated temperature corrosion, carburization, metal dusting and sulphidization; Thermo-chemical treatment of steel and other metals commonly used in industrial applications, namely, aluminum or aluminum and silicon corrosion and erosion preventative diffusion coatings provided in the treatment of integral components of metal tubular products