RH INTERNATIONAL

Drill pipe attachments, namely, metal drill collars; Manually operated metal valves; Metal beams; Metal bolts; Metal ceiling tiles; Metal drill pipes for use in well boring; Metal expansion joints for piping and ducting; Metal hardware, namely, pulleys; Metal hooks; Metal hose fittings; Metal nuts; Metal pipe collars; Metal pipe couplings and joints; Metal screws; Metal storage tanks; Metal tubes; Metallic flanges; Metallic pipes and tubes; Nails; Steel pipes; Steel wire sand-line cable used for bailing and swabbing wells, checking the depth of wells, cleaning out wells, and cutting paraffin buildup inside the wells; Wire; Wire mesh

Bulldozers; Drilling machines; Drilling rigs; Earth moving machines, namely, backhoes; Earth moving machines, namely, excavators; Electric pulley blocks; Elevators; Hydraulic linear actuators; Hydraulic valve actuators; Linear actuators; Metal parts and fittings for power-operated lifting equipment; Motors other than for land vehicles; Oil-well pumping machines; Parts of oilfield wellhead machines, namely, gate valves, ball valves, check valves, plug valves, globe valves, choke and manifold industrial pumps, pump and valve parts, pipe fittings and flanges; Pneumatic linear actuators; Pneumatic valve actuators; Pressure regulators being parts of machines; Pressure switches and sensors for monitoring, controlling, and switching hydraulic or pneumatic systems being sold as a unit with manufacturing machines; Pressure switches as parts of machines; Pressure transducers as parts of machines; Pump control valves; Servo motors; Servo-valves; Welding electrodes; Winches