Quality & Inspection
Every roller ships with a documented inspection report
Roundness ≤0.01mm
CNC precision turning and grinding, verified with roundness gauging.
Runout ≤0.02mm
Total indicated runout checked on centers for true rotation.
Dynamic Balancing
ISO G1.0 / G2.5 to minimize vibration at operating speed.
Coating Verification
Hardness, thickness, and adhesion checks.
Clean-Room Compliance
Copper-free and zinc-free material verification.
Full Documentation
Material cert, dimensional report, balancing & coating report.
Each roller is inspected before shipment. Inspection reports are provided in English and Russian on request.