Tool Steel Sleeve Tube With Machined Cylindrical Sleeve and Rectangular Cutouts, Countersunk Holes

Our team supplies machined cylindrical sleeves with a controlled surface finish to ensure batch consistency. For your machined cylindrical sleeve we hold the agreed major diameter range and critical tolerance range as controlled checkpoints. Surface finish is verified using your drawing as reference so sleeves run consistently in production. All machining inputs come from your CAD model or dimensioned drawing to keep details aligned across revisions, with clients across aerospace, medical equipment, and military sectors. Our Suzhou facility operates under documented quality controls and focuses on precision machining. The production area measures 4,000 m² of workshop space. The facility holds ISO 9001 certification. Quotes for standard runs are based on order volume; prototype and engineering lots are priced per your release schedule.