Qingdao Sande Technology Co., LTD
We have *professional and experienced engineer team *Advanced production and inspection equipment*Powerful quality control system *Professional customer service Based on our professional service,high
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High-Precision CNC Machining Services for Stainless Steel Galvanized Pipes & Snap Fasteners
Product Overview :
We specialize in precision CNC machining of stainless steel galvanized pipes and snap fasteners, delivering custom components with tight tolerances and superior durability. Ideal for industries requiring corrosion-resistant, high-strength hardware, our services cover turning, drilling, broaching, and secondary finishing to meet exact specifications.
Key Features :
✔ Material Expertise:
Stainless steel (304, 316, 430) with optional galvanization or other coatings for enhanced corrosion resistance.
Alternative materials: carbon steel, aluminum, brass (upon request).
✔ Precision Machining Capabilities:
Tolerances: Up to ±0.005mm for critical dimensions.
Surface Finish: Ra 0.4μm–1.6μm (mirror polishing available).
Processes: CNC turning, milling, drilling, broaching, threading, and knurling.
✔ Custom Snap Fasteners & Pipe Components:
Snap-on screws, button parts, flanges, and connectors.
Custom geometries, threads, and grooves.
✔ Secondary Processing:
Galvanization, passivation, sandblasting, heat treatment.
Laser engraving or marking for traceability.
Product parameters :
| Parameter | Specification Details |
|---|---|
| Material Options | 304, 316, 430 Stainless Steel (galvanized) • Carbon Steel • Aluminum • Brass |
| Standard Diameters | Pipes: 5mm-250mm OD • Fasteners: 2mm-50mm |
| Wall Thickness | 0.5mm-20mm (customizable) |
| Length Range | Up to 3000mm (standard) • Longer lengths available |
| Tolerance Standards | ±0.01mm (standard) • ±0.005mm (high-precision) |
| Surface Finish | Ra 0.4-3.2μm • Mirror polish (Ra 0.1μm) available |
| Galvanization | Electro-galvanized • Hot-dip galvanized (5-80μm) |
| Thread Specifications | Metric/UNC/UNF • Custom threads available |
| Broaching Capacity | Keyways: 2-20mm width • Splines: up to 50mm diameter |
| Drilling Capacity | 0.5mm-25mm diameter • Deep hole drilling available |
| Hardness | HRB 70-90 (annealed) • HRC 28-55 (heat treated) |
| Secondary Processes | Passivation • Powder coating • Laser marking |
| Certifications | ISO 9001:2015 • RoHS compliant • Material certs available |
| Production Capacity | Prototypes: 1-50pcs • Mass production: 10,000+/month |
| Lead Time | Samples: 5-7 days • Bulk: 15-30 days |
Applications :
Automotive: Fuel lines, exhaust components, fasteners.
Construction: Structural pipes, galvanized fittings.
Industrial Machinery: Hydraulic systems, pneumatic assemblies.
Consumer Electronics: Decorative hardware, enclosures.
Why Choose Us?
✅ Advanced CNC Equipment: Multi-axis lathes and machining centers.
✅ Strict QC: ISO 9001-certified, full-dimension inspection reports.
✅ Prototype to Mass Production: Flexible MOQs and fast turnaround.
✅ Engineering Support: DFM analysis and material recommendations.
How do I place an order?
You can contact us directly with your specifications, and our team will assist you through the ordering process.