MATERIAL TREATMENT SERVICES, namely, HARDFACING AND HARDBANDING, THAT IS, APPLICATION OF WELD MATERIAL TO OUTER SURFACES OF OILFIELD TUBULARS AND DRILLING TOOLS, namely, DRILL PIPE, TOOL JOINTS, DRILL COLLARS, DOWN HOLE TOOLS AND DRILL BITS, USED FOR DRILLING AND BORING OPERATIONS SUCH AS DRILLING OIL AND NATURAL GAS WELLS, EPA TEST WELLS, GEOTHERMAL WELLS, SOIL TESTING, CORE SAMPLING, DIRECTIONAL DRILLING, TUNNELING AND HORIZONTAL DIRECTIONAL DRILLING, TO REDUCE WEAR OF SAID OILFIELD TUBULAR...