Protective coatings, namely, compounds used for repairing, patching, or sealing surfaces subject to abrasion, erosion, or corrosion

Welding and joining materials, namely, metal welding rods, welding wire, and common metal alloys in the nature of brazing alloys, welding alloys, powdered alloys and soldering alloys; welding wires and metal welding rods for hardfacing and hardbanding; welding wires used for the application of weld material on a surface of pipes, tubing and tools; welding wires and metal welding rods used for the application of weld material on a surface of tool joints, drill collars, down hole tools, downhole drill bits that are used for drilling and boring operations such as drilling oil and gas wells, water wells, EPA test wells, soil testing, core sampling, directional drilling, tunneling and horizontal directional drilling; hardfacing common metal alloys for railroad track and rails, railroad frogs, switches and other track and rail components; welding wires and metal welding rods for hardfacing of railroad track and rails, railroad frogs, switches and other track and rail components; hardfacing common metal alloys for extreme wear protection of metal components; hardfacing common metal alloys for extreme wear protection of metal components such as a welder, auger, front end loader, power plant components, sinter crusher, tractor with cultivator, and sawmill components; welding wires and metal welding rods for hardfacing of metal component subjected to extreme wear; welding wires and metal welding rods for hardfacing of metal component subjected to extreme wear such as a welder, auger, front end loader, power plant components, sinter crusher, tractor with cultivator, and sawmill components

Welding services; treatment of materials in the nature of hardfacing services; treatment of materials in the nature of hardbanding services; treatment of materials in the nature of hardfacing services for pipes, tubing and tools; treatment of materials in the nature of hardfacing services for pipes, tubing and tools that are used for drilling and boring operations such as drilling oil and gas wells, water wells, EPA test wells, soil testing, core sampling, directional drilling, tunneling and horizontal directional drilling; treatment of materials in the nature of hardbanding services for pipes, tubing and tools; treatment of materials in the nature of hardbanding services for pipes, tubing and tools that are used for drilling and boring operations such as drilling oil and gas wells, water wells, EPA test wells, soil testing, core sampling, directional drilling, tunneling and horizontal directional drilling