Qingdao Sande Technology Co., LTD
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Custom Precision CNC Machining Industrial Machinery Metal Stainless Steel Products Manufacturing Services
Service Overview
We deliver high-precision CNC machined parts for industrial machinery, fabricated from stainless steel, aluminum, titanium, brass, and exotic alloys. Our advanced CNC turning, milling, and multi-axis machining capabilities ensure tight tolerances (±0.005mm), superior finishes, and repeatable quality for OEMs, engineers, and global manufacturers.
Key Features & Capabilities
1. Material Expertise
Stainless Steel : 304, 316, 17-4PH, 416 (corrosion-resistant, medical/food-grade)
Aluminum : 6061-T6, 7075 (lightweight, high strength-to-weight ratio)
Titanium : Grade 2, Grade 5 (aerospace/medical biocompatible)
Exotic Alloys : Inconel, Monel, Hastelloy (extreme temp/chemical resistance)
2. Precision CNC Processes
CNC Turning : Shafts, bushings, threaded fasteners, hydraulic components
CNC Milling : Complex 3D contours, brackets, gears, enclosures
5-Axis Machining : Intricate geometries with single-setup efficiency
Swiss Machining : Ultra-precise small-diameter parts (<1mm tolerance)
3. Finishing & Post-Processing
Surface Finishes : Ra 0.4µm (mirror polish) to 3.2µm (as-machined)
Secondary Services :
Anodizing (Type II/III), powder coating
Electropolishing, passivation (for stainless steel)
Heat treatment (annealing, hardening)
4. Quality Assurance
ISO 9001 : 2015 Certified
100% Dimensional Inspection (CMM, optical comparators)
Material Certifications (MTR) & RoHS/REACH compliance
| Parameter | Capability |
|---|---|
| Max Part Size | 500mm (Dia) x 1000mm (L) |
| Tolerance | ±0.005mm (standard), ±0.001mm (high-precision) |
| Surface Finish | Ra 0.4–3.2µm (customizable) |
| Lead Time | 5-7 days (prototypes), 2-4 weeks (production) |
| MOQ | 1 piece (prototypes), volume discounts available |
Why Partner With Us?
✔ Design for Manufacturing (DFM) Support – Optimize your CAD models for cost savings
✔ Rapid Prototyping – Functional prototypes in 72 hours
✔ End-to-End Solutions – From raw material to finished assembly
✔ Global Supply Chain – FOB/CIF shipping to North America, Europe, Asia
Request a Quote in 3 Easy Steps
Send Your CAD Files (STEP, IGES, DWG, PDF)
Specify Requirements : Material, quantity, tolerances, post-processing
Get a Competitive Quote – Within 24 Hours