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CNC Custom Metal Hardware Processing – Custom, High-Quality & Efficient
Ⅰ. Core Information Module
1. Basic Product Information
- Product Name: Core attributes (e.g., "Precision Stainless Steel CNC Milled Connector," "Custom Aluminum Alloy Stamped Bracket");
- Value Proposition: Differentiated advantages (e.g., "0.01mm tolerance-grade medical device parts, backed by 20 years of precision machining experience");
- Application Scenarios: Applicable fields (e.g., "Exclusive for consumer electronics/medical equipment/semiconductor devices").
Ⅱ. Product Detail Description Module
1. Materials and Characteristics
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Text Description: Specify material types, grades, and core characteristics (e.g., "Uses aviation-grade aluminum alloy 6061-T6, balancing high strength and lightweight; medical-grade 316 stainless steel, corrosion resistance complies with ISO 10993 standards"). Highlight material sources (e.g., "Selected from renowned suppliers such as Baosteel/Southwest Aluminum, material certificates available").
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Table Presentation:
| Material Type | Common Grades | Core Characteristics | Application Scenarios |
|---|---|---|---|
| Aluminum Alloy | 6061, 6063, 7075, 6082 | Lightweight, high thermal conductivity, easy to machine | Consumer electronics casings, heat sinks, medical brackets |
| Stainless Steel | 304, 316, 303, SUS301 | Corrosion-resistant, high strength, sanitary surface | Medical accessories, food equipment, outdoor connectors |
| Brass | C3604, H62 | High conductivity, easy to cut | Electronic terminals, connectors |
| Special Materials | Titanium Alloy, Magnesium Alloy, Spring Steel | High strength/lightweight, excellent elasticity | Aerospace parts, precision springs, semiconductor devices |
2. Design and Customization Support
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Text Description: Highlight design professionalism (e.g., "Provide full-process support from DFM (Design for Manufacturability) analysis to ODM. Offer free design optimization suggestions for complex structures (e.g., 5-axis machined parts, thin-walled parts) to reduce mass production costs; support reverse modeling based on drawings/samples, with preliminary plans available within 3 days").
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Table Presentation:
| Customization Stage | Service Content | Cycle | Deliverables |
|---|---|---|---|
| Demand Communication | Drawing interpretation, material/process feasibility analysis | Within 12 hours | Demand confirmation form |
| Design Optimization | DFM analysis, structural/tolerance optimization suggestions | 1-2 days | Optimized drawings + cost quotation |
| Prototype Production | Rapid prototyping (CNC/3D printing) | 3-5 days | Functional prototype + inspection report |
| Mass Production Confirmation | Small-batch trial production, process parameter solidification | 7-10 days | Qualified samples + mass production plan |
3. Processing Technology and Equipment
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Text Description: Specify processing methods and equipment precision (e.g., "Adopt German DMG CNC lathes (positioning accuracy ±0.002mm) and Japanese Fanuc 5-axis milling machines, supporting composite processing such as turning/milling/stamping/die-casting; use special fixtures for thin-walled parts (thickness <0.5mm) to solve deformation issues").
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Table Presentation:
| Processing Method | Key Equipment | Processing Precision | Applicable Part Types |
|---|---|---|---|
| CNC Turning | DMG CTX Series | ±0.001mm | Shafts, sleeves, terminals |
| CNC Milling | Fanuc 5-axis Machining Center | ±0.002mm | Complex structural parts, brackets, cavity parts |
| Stamping Forming | Precision CNC Turret Punch Press | ±0.02mm | Thin sheets, shrapnels, shield covers |
| Die Casting | High-pressure Die Casting Machine (160-800 tons) | ±0.05mm | Aluminum alloy casings, large structural parts |
4. Surface Treatment and Appearance
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Text Description: Detail treatment processes and effects (e.g., "Support anodizing (natural/black/colored, film thickness 8-15μm, salt spray resistance >48 hours), electroplating (nickel/gold/zinc, coating thickness 40-80μm, RoHS compliant), sandblasting + polishing (Ra0.2-0.8, mirror effect optional)").
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Table Presentation:
| Treatment Process | Color Options | Core Performance Indicators | Application Scenarios |
|---|---|---|---|
| Anodizing | Natural, black, gold, etc. | Salt spray resistance 48-120h, hardness ≥150HV | Consumer electronics casings, medical equipment accessories |
| Nickel Plating | Silver-white | Adhesion ≥5N/cm, corrosion resistance | Connectors, conductive terminals |
| Gold Plating | Golden | Coating thickness ≥0.1μm, high conductivity | High-precision electronic interfaces, semiconductor accessories |
| Sandblasting + Polishing | Matte/mirror | Roughness Ra0.2-0.8 | Appearance parts, moving components requiring low friction |
5. Precision and Technical Difficulties
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Text Description: Quantify precision parameters and emphasize overcome technical difficulties (e.g., "Support tolerance ±0.005mm (equivalent to 1/14 of a hair's diameter), solving industry pain points such as machining deformation of thin-walled parts (thickness 0.3mm), precision control of deep holes (depth-diameter ratio 10:1), and burr-free complex cavities").
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Table Presentation:
| Precision Type | Control Range | Testing Equipment | Application Cases |
|---|---|---|---|
| Dimensional Tolerance | ±0.005mm-±0.05mm | 2.5D measuring instrument, coordinate measuring machine | Medical syringe accessories (±0.01mm) |
| Geometric Tolerance | Flatness ≤0.01mm/100mm | Height gauge, laser interferometer | Lens brackets (flatness 0.008mm) |
| Surface Roughness | Ra0.2-Ra1.6 | Roughness tester | Seals (Ra0.4, ensuring no leakage) |
Ⅲ. Trust Endorsement Module
1. Quality Assurance System
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Text Description: Emphasize full-process quality control (e.g., "Certified to ISO 9001:2015, adopting PPAP (Production Part Approval Process) and FMEA (Failure Mode and Effects Analysis). From raw material warehousing to finished product delivery, 5 inspection procedures are implemented (material inspection → dimensional inspection → surface inspection → performance testing → pre-packaging re-inspection)").
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Table Presentation:
| Inspection Link | Inspection Items | Testing Equipment | Qualification Standards |
|---|---|---|---|
| Raw Material Inspection | Component analysis, hardness | Spectrometer, Rockwell hardness tester | Compliance with material grade standards (e.g., 6061 hardness ≥95HB) |
| In-Process Inspection | Dimensional, geometric tolerance | 2.5D measuring instrument, caliper | Within tolerance range (e.g., ±0.01mm) |
| Surface Inspection | Coating thickness, salt spray resistance | Salt spray tester, film thickness gauge | Salt spray resistance ≥48h, coating thickness up to standard |
2. Delivery Efficiency and Production Capacity
- Text Description: Specify production capacity and delivery cycles (e.g., "Own factory with daily output of 20,000+ pieces. Small batches (10-500 pieces) delivered within 3-7 days; large batches (10,000+ pieces) delivered within 15-25 days. Emergency orders (48-hour rush) supported").
3. Services and After-Sales
- Text Description: Cover full-link services from pre-sales to after-sales (e.g., "Pre-sales: Free material/process consultation and cost calculation; In-sales: Real-time progress feedback (twice a week); After-sales: Free rework for quality issues within 30 days, lifetime technical






