135 Years of Expertise
HAGC Cylinder Service Program
Reducing downtime and maintaining high production levels are critical in today’s competitive market. To support rolling mill operations, Butech Bliss offers an enhanced Hydraulic Automatic Gauge Control (HAGC) Cylinder Service Program (CSP). This program includes regularly scheduled or on-call field service technician visits for hydraulic power unit inspections and fluid cleanliness testing. Additionally, we provide comprehensive multi-point inspection reports and maintain detailed repair histories for each cylinder at our Technology Center.
HAGC Rebuild Services
Our goal is to deploy our engineering expertise in cylinder service and repair to ensure our customers maintain productivity and reduce rolling mill downtime. The HAGC Cylinder Service Program is led by a team of engineers and assembly technicians who will fully build and test new cylinders, rebuild aged equipment, and service equipment in the field.
The test center—housed at Butech Bliss’ 400,000-square-foot Technology Center in Salem, Ohio—is equipped with a high-pressure hydraulic power unit, a heavy-duty cylinder test stand, and all necessary tooling to offer comprehensive cylinder services.
We also provide on-site support for the removal and installation of roll force cylinders. By choosing Butech Bliss’ HAGC Cylinder Service Program, you can ensure your rolling mill operates efficiently, with minimized downtime and enhanced performance.
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Trusted Across Industries
Solutions Tailored to Your Specific Needs
Whether you’re in automotive, aerospace, construction, or steel production, Butech Bliss provides equipment designed to meet the unique demands of your sector. Our engineering expertise ensures optimized performance, every time.




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Phone: 330-337-0000
Toll Free: 888-285-6433
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550 S. Ellsworth Ave.
Salem, Ohio 44460