Precision Stainless Steel Machining Milling Part
Customized
High-quality coils for compression springs in stainless steel and carbon steel. Custom dimensions and material grades for industrial and automotive applications. Request a quote.
Delivery
EXW, DDP, DAP,, etc
minimum order
1 piece
Supply Ability
500000piece / Month
Country of Origin
Guangdong, China
Stock Time
10-35Day
Quantity
US $0.23 - US $5.66
/ piece
High-quality coils for compression springs in stainless steel and carbon steel. Custom dimensions and material grades for industrial and automotive applications. Request a quote.
| Key Attributes | |
| Machining Capabilities | CNC Machining Processes:Broaching, Drilling, Etching/Chemical Machining, Laser Machining, Milling, Turning, Wire EDM, Rapid Prototyping |
| Materials Supported | Aluminum, Brass, Bronze, Copper, Hardened Metals, Stainless Steel, Steel Alloys, Plastic |
| Micro-Machining or Not | Micro Machining |
| Key Processes | CNC Milling, Turning, Drilling |
| Tolerance Standards | Industry-standard precision |
| Surface Treatments | Anodizing, Plasting, Polishing, etc. |
| Applications | Control Systems, Automotive Components |
| Place of Origin | Guangdong, China |
| Model Number | CUSTOM |
| Service Type | Customized OEM/ODM Manufacturing |
| Drawing Formats | PDF, CAD, IGES, STEP |
| Delivery Time | 7-30 Days |
| MOQ | 10 pcs |
· Product Overview
This versatile assortment of precision CNC-machined components features a diverse range of parts—including shafts, housings, brackets, small gears, and structural fittings—all crafted from high-grade 304/316 stainless steel. Engineered for high-demand applications, these components deliver exceptional dimensional accuracy, corrosion resistance, and mechanical durability: the smooth, passivated surface ensures compatibility with sterile or harsh environments, while multi-axis machining guarantees seamless fit with mating parts. Ideal for custom equipment builds, industrial upgrades, or prototyping, this assortment covers a wide range of assembly needs for precision-focused projects.
· Core Specifications
- Materials:
- 304 Stainless Steel: Balances corrosion resistance, cost-effectiveness, and strength for general industrial/electronic applications.
- 316 Stainless Steel: Enhanced corrosion resistance (for sterile medical, marine, or chemical-exposed environments).
- Manufacturing Standard: ISO 9001-Certified Precision Machining Process
- Key Processes: Multi-axis CNC milling (for complex brackets/housings), CNC turning (for shafts/cylindrical parts), precision gear hobbing (for small gear components).
- Tolerances: ±0.02mm (ensures tight fit with assembly interfaces).
- Surface Finish: Passivated (boosts corrosion resistance) + deburred (safe, smooth mating surfaces).
· Application Scenarios
This component assortment serves critical roles across high-demand industries:
- Industrial Automation: Robotic arm joints, conveyor system gears, actuator mounting housings.
- Medical Equipment: Sterile structural parts for diagnostic tools, surgical instrument components (316 stainless steel option).
- Aerospace & Defense: Lightweight, high-strength fittings for avionic sensor systems.
- Precision Instruments: Small gears, sensor brackets, and alignment shafts for measurement tools.
- Electronic Device Enclosures: Structural supports for high-end server chassis or IoT equipment casings.
· Production Process Introduction
- Raw Material Sourcing: Procure certified 304/316 stainless steel bars (metallurgically tested for consistency).
- Targeted CNC Machining: Use multi-axis CNC mills (for complex, irregular parts) or CNC lathes (for cylindrical shafts/housings) to machine components to exact design specifications.
- Specialized Forming (as needed): Add features like gear teeth (via hobbing) or threaded bores (via precision tapping) for functional parts.
- Surface Passivation: Apply a chemical treatment to enhance stainless steel’s natural corrosion resistance.
- Deburring & Quality Inspection: Remove sharp edges (for safe assembly) and conduct CMM (Coordinate Measuring Machine) scans + thread gauge tests to verify dimensional accuracy.
- Sorting & Categorization: Group parts by type (shafts, brackets, etc.) for organized inventory.
· Packaging and Shipping Methods
- Packaging: Each component is wrapped in anti-scratch, anti-static film to protect the passivated surface; the full assortment is packed in foam-lined partitioned boxes (labeled by part type to prevent damage and simplify assembly planning).
- Shipping: Flexible logistics options:
- Express Delivery (DHL/FedEx/UPS: 3–5 business days)
- Air Freight (7–10 business days)
- Sea Freight (20–30 business days)All shipments include full tracking and damage insurance.
· Process

· Frequently Asked Questions (FAQ)
- MOQ (Minimum Order Quantity): 50 sets for standard assortments; custom-designed component sets require a MOQ of 100 pieces. Small sample packs (5–10 pieces per part type) are available for fit testing.
- Lead Time: Standard lead time is 7–15 working days after order confirmation; expedited production (5–7 working days) is available for urgent orders (additional fees apply).
- Customization Capability: Full OEM/ODM customization is supported—we can adjust part dimensions, material grades (304 vs. 316), surface finishes (e.g., electropolishing), or add functional features (gears, threads) based on your technical drawings. Our CNC engineering team will validate design feasibility for performance and manufacturability.
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