Profile: Hartfiel Co., The specializes in automation products. We are an ISO 9001:2000 certified company. Our product line includes hydraulics, machine control, motion control, pneumatics, robotics, sensors, & safety and vacuum pressures. Our hydraulic products include accessories, actuators, pumps and filters. We also provide pumps, pressure control, flow control, directional control, check, proportional and modular valves, & accessories. Our services include Customer Profit Reinforcement™ (CPR™), custom assembly, and automation consultation.