|
Still deciding? Get samples of $ !
Request Sample
|
| Customization: | Available |
|---|---|
| Type: | Surgical Needle & Hook |
| Application: | Abdominal, Neurosurgery, Microsurgery |
Suppliers with verified business licenses
Audited by an independent third-party inspection agency







Base Material | Material | 304 or 316L Stainless Steel Tubing(Precision Drawn, Seamless preferred). |
Certification | Material certification per ASTM A269 or equivalent available. Full traceability. | |
Finishing Processes | Surface Finish | Professional-Grade Uniform Sandblasting.Creates a consistent, fine to medium matte texture without compromising dimensional accuracy. |
Markings | High-Precision Laser Engraved Graduations.Permanent, wear-resistant markings with excellent contrast against the matte background. Custom logos/text possible. | |
Dimensions & Tolerances | Outer Diameter (OD) | 2.0 mm to 50.0 mm(standard precision range). |
Inner Diameter (ID) | Custom, with tight tolerances as required. | |
Wall Thickness | 0.5 mm to 5.0 mm(balanced for precision and rigidity). | |
Length | Custom cut, up to3000 mmwith maintained straightness. | |
Dimensional Tolerance (OD/ID) | Standard Precision:±0.05 mm.High Precision:±0.02 mm achievable. | |
Straightness | Can be specified and controlled (e.g., < 0.1 mm per 300 mm). | |
Marking Specifications | Graduation Interval | Standard:1 mm, 5 mm, 10 mm, or 1 cm.Fully customizable. |
Marking Line Width | Fine line, typically0.15 mm to 0.25 mm. | |
Marking Depth | Shallow engraving to maintain surface integrity, typically0.02 mm to 0.05 mm. | |
Marking Accuracy | Positional accuracy of lines:±0.05 mmover the entire length. | |
Surface & Quality | Surface Roughness (Post-Blast) | Controlled and consistent. Typical range:Ra 1.6 - 3.2 µm(fine matte). |
Cleanliness | Ultrasonically cleaned after all processing to remove all abrasive and particulate residues. Suitable for cleanroom applications with proper packaging. | |
Optional Post-Process | Passivation (ASTM A967)for enhanced corrosion resistance of the sandblasted surface. | |
Quality Assurance | Inspection | Dimensional verificationvia micrometer and CMM.Visual inspectionfor finish consistency and marking quality.Sample lot verificationof marking accuracy and adhesion. |
Documentation | Inspection Reportincluding key dimensions and marking verification.Material Certification.Certificate of Conformance. | |



