Surgical & Orthopaedic Components
Instrument bodies, bone plates, drill guides and implant trial components.
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MACHININGDongguan Hairuixing Technology Co., Ltd.

Miniature stainless and titanium parts for endoscopic instruments.
Endoscope components are small, complex and unforgiving — a burr you cannot see is a burr the surgeon will feel. We machine endoscope heads, connector bodies, articulation links and channel blocks from 316L stainless and Ti-6Al-4V, holding ±0.01 mm on mating features and deburring under a microscope to a specified edge break. Parts are cleaned in an ultrasonic bath, packed in a controlled area and supplied with material certificates, so they arrive ready for your assembly line.
| Material | Stainless 316L / 17-4PH / Titanium Ti-6Al-4V |
|---|---|
| Dimensions | Ø 3–60 mm, L up to 180 mm |
| Tolerance | ±0.01 mm (critical ±0.005 mm) |
| Wall thickness | 0.3 – 3.0 mm |
| Bore tolerance | H7 on locating bores |
| Surface roughness | Ra 0.4 µm (Ra 0.2 mirror) |
| Biocompatibility | ISO 10993 compliant material, cert. available |
| Sterilisation | Autoclave / EO / plasma compatible |
| Cleanliness | Ultrasonic cleaned, particle controlled |
| Machine | CNC turning + 4-axis milling, Swiss-type |
| Inspection | CMM, optical microscope, roughness tester |
| MOQ | 10 pieces |
| Lead time | 15–20 working days |
Every batch is checked on a coordinate measuring machine, with calipers, micrometers and gauge blocks on the shop floor. A dimensional report is available with each shipment and first-article inspection is free on series orders.
STEP (.stp/.step) or IGES (.igs) for 3D, PDF or DWG for 2D drawings with tolerances and surface finish. If you only have a physical sample, we can reverse-engineer it — and a photo with the key dimensions is enough for a budget estimate.
Standard machining tolerance is ±0.05 mm, and ±0.01 mm on features you mark as critical. Locating bores can be held to H7. Tell us which dimensions actually matter — over-tolerancing is the fastest way to raise cost without improving the part.
No. We machine one piece as readily as one thousand. Unit price improves noticeably at 50, 200 and 1,000 pieces because setup and programming amortise, and we use the same programme and fixtures from prototype through to series.
Instrument bodies, bone plates, drill guides and implant trial components.
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View detailsSend your drawing and receive a manufacturability review plus firm pricing within 24 hours.