01
Custom CNC Metal Hardware - Premium Machining Services
I. Core Competitiveness Highlight
Text Description:
Shenzhen Yueyi Precision Technology Co., Ltd. is led by a team with 20 years of experience in precision machining. Our own factory boasts a daily production capacity of over 20,000 pieces, focusing on solving machining pain points such as "high precision, complex structures, and small-batch multi-variety production". Certified by ISO 9001 and IATF 16949, we are equipped with high-end equipment including Japanese Star 5-axis swiss-type lathes and Taiqun 5-axis machining centers, ensuring stable precision at ±0.005mm level, and supporting customization for high-end fields such as medical and semiconductor industries.
Shenzhen Yueyi Precision Technology Co., Ltd. is led by a team with 20 years of experience in precision machining. Our own factory boasts a daily production capacity of over 20,000 pieces, focusing on solving machining pain points such as "high precision, complex structures, and small-batch multi-variety production". Certified by ISO 9001 and IATF 16949, we are equipped with high-end equipment including Japanese Star 5-axis swiss-type lathes and Taiqun 5-axis machining centers, ensuring stable precision at ±0.005mm level, and supporting customization for high-end fields such as medical and semiconductor industries.
II. Product Core Parameter Table
| Item | Example Details | Core Value |
|---|---|---|
| Product Name | 5-axis Custom Stainless Steel Deep Cavity Part / Medical-grade Aluminum Alloy Irregular Bracket / Precision Connector for Semiconductor Equipment | Include process and application scenarios for precise demand positioning |
| Key Parameters | Material (e.g., SUS316) + Precision (±0.005mm) + Surface Treatment (e.g., electrolytic polishing Ra0.02) | Core indicators at a glance |
| Customization Capability | Support drawing customization (STEP/IGS) + Special materials (titanium alloy/magnesium alloy) + Minimum wall thickness 0.5mm | Clarify customization boundaries to reduce communication costs |
| Trial Production & Mass Production | 10 pieces minimum order (samples available in 3 days), bulk daily capacity 5,000-20,000 pieces (JIT supported) | Low trial cost + flexible production capacity |
| Typical Customer Industries | Mindray Medical, Huawei Supply Chain, CATL Suppliers | Enhance trust with case endorsements |
III. Materials and Compliance: Solving Industry Pain Points from the Source
1. Material Selection and Industry Certification
-
Text Description:
Provide material solutions for different industry pain points:- Medical Industry: Adopt SUS316 stainless steel, certified by USP Class VI biocompatibility to avoid bodily fluid corrosion;
- Semiconductor Industry: Use non-magnetic stainless steel, after demagnetization treatment to meet cleanliness requirements in vacuum environments;
- Outdoor Industry: 316 stainless steel + passivation treatment, with no rust after 480-hour salt spray test.
-
Material Pain Point Solution Table:
| Industry Pain Points | Recommended Materials | Solutions | Test Reports |
|---|---|---|---|
| Medical Corrosion Resistance | SUS316 | Biocompatibility certification + electrolytic polishing | SGS Medical-grade Test Report |
| Semiconductor Non-magnetic Cleanliness | Non-magnetic Stainless Steel | Demagnetization treatment + ultra-clean cleaning | Magnetic Permeability Test Report |
| Outdoor Weather Resistance | 316 Stainless Steel | Passivation + coating protection | Salt Spray Test Report |
IV. Processes and Equipment: Machining Guarantee for Complex Parts
1. Process Capability Matrix (Classified by "Difficulty Level")
-
Text Description:
Match optimal processes according to part complexity to balance precision and efficiency:- Level 1 (Simple Parts): CNC lathe machining (e.g., shafts), precision ±0.01mm, daily capacity 20,000 pieces;
- Level 2 (Complex Parts): Turn-mill composite machining (e.g., multi-stepped irregular parts), one-time forming, precision ±0.005mm;
- Level 3 (High-difficulty Parts): 5-axis linkage machining (e.g., deep cavity curved parts), minimum R angle 0.1mm, precision ±0.003mm.
-
Equipment and Process Correspondence Table:
| Process Difficulty | Core Equipment | Precision Range | Typical Part Examples |
|---|---|---|---|
| Simple Parts | Yangmu 46-type feeder | ±0.01mm | Optical axes, simple nuts |
| Complex Parts | Star 5-axis swiss-type lathe | ±0.005mm | Multi-stepped connectors, irregular PIN pins |
| High-difficulty Parts | Taiqun 3+2 5-axis machining center | ±0.003mm | Deep cavity brackets, curved fitting parts |
V. Quality Control: Full-process Traceability System
-
Text Description:
Establish full-element control covering "personnel, machines, materials, methods, and environment":
Personnel: Technicians with 20 years of experience work with certificates and receive regular skill assessments;
Equipment: Coordinate measuring machines (precision 0.001mm) are calibrated annually, and constant-temperature workshops (±2℃) ensure machining stability;
Inspection: 100% full inspection for key dimensions, AQL 0.65 sampling inspection for non-key dimensions, with "inspection report + material certificate + traceability card" triple documents attached.
VI. Customization Services: "Technical Partner" Mode from Requirement to Delivery
1. Customization Service Process
- Requirement Diagnosis: Engineers respond within 24 hours, providing free DFM analysis (e.g., suggestions for preventing deformation of thin-walled parts);
- Scheme Output: Issue "process route + cost details + precision guarantee plan" within 3 days;
- Sample Confirmation: Deliver samples within 5 days (with full-dimension inspection report), supporting 2 free modifications;
- Mass Production: Flexible scheduling with "production progress visualization" service;
- After-sales Support: 30-day warranty + lifetime technical consultation (e.g., assembly guidance).
2. Value-added Services
- Free "part assembly simulation" to avoid fitting issues in advance;
- No mold fees for small-batch trial production to reduce testing costs;
- Long-term cooperative customers enjoy "priority scheduling + cost optimization suggestions".
VII. Industry Cases: Display by "Technical Difficulties"
- Precision Challenge: Machined stainless steel sleeves for a semiconductor equipment manufacturer, with inner hole precision ±0.002mm and fitting gap with shafts ≤0.005mm, solving the "jamming" problem;
- Structure Challenge: Customized aluminum alloy deep cavity parts (depth 100mm, wall thickness 0.8mm) for medical equipment, avoiding deformation through 5-axis machining, with qualification rate increased from 82% to 99%;
- Efficiency Challenge: Optimized connector machining processes for consumer electronics customers, reducing from "3 processes" to "1-time forming", increasing productivity by 200% and reducing costs by 30%.
VIII. Delivery and Cooperation Guarantee
| Order Type | Delivery Commitment | Cooperation Guarantee |
|---|---|---|
| Sample Order | Delivery in 3-5 days, SF Express free shipping | Free modifications twice (due to our precision issues) |
| Small Batch (10-500) | Delivery in 7-10 days, expedited service available (+30% fee) | Free rework for size mismatch within 7 days |
| Large Batch (1000+) | Delivery in 15-30 days, JIT supply with free storage fees | 24-hour response and 48-hour resolution for bulk issues |
-
Additional Commitments:
Transparent pricing (details of materials + machining + inspection), signing of confidentiality agreements (to protect customer drawings), and VIP pricing for annual purchases exceeding 1 million pieces.





