RQI, Inc is a manufacturing firm based in Venetia, PA, specializing in custom design and manufacture of high-quality rotors for impact crushers. With over 45 years of experience in impactor design, manufacture, and application, they offer rotors that meet or exceed OEM specifications. RQI also holds multiple U.S. and foreign patents for impact crushers and crusher components. Their core products include impact crusher rotors, secondary rotors, semi-solid body recycle rotors, and solid body primary rotors, catering to various specifications and applications.