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Help CenterCustom Aluminum Parts CNC Machining Service With 1-Year Warranty and Mill Test Report
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Shandong Sino Steel Co., Ltd. is a trusted manufacturer established in 2018, with a factory size of 10,000-30,000 square meters and over 100 employees. We specialize in providing Custom Aluminum Parts CNC Machining Service with a comprehensive 1-Year Warranty and Mill Test Report for every order. Our advanced CNC equipment and skilled engineers ensure high precision, consistent quality, and fast turnaround for your unique aluminum components. Whether you need prototypes or mass production, we deliver reliable solutions tailored to your specifications.
Key Features & Technical Specifications
- Premium Material Selection: We work with a wide range of aluminum alloys including 6061, 7075, 5083, 2024, and more, offering excellent strength-to-weight ratio and corrosion resistance.
- High Precision CNC Machining: Our multi-axis CNC milling and turning centers achieve tolerances as tight as ±0.01mm, ensuring your parts meet exact engineering drawings.
- Comprehensive Surface Finishes: Options include anodizing (clear, black, colored), powder coating, bead blasting, polishing, and chemical film (Alodine).
- 100% Inspection & Quality Control: Each part undergoes dimensional inspection, hardness testing, and visual check. A Mill Test Report (MTR) is issued for material traceability.
- 1-Year Warranty: We stand behind our workmanship and materials. If any defect arises within 12 months, we will replace or repair the parts at no cost.
- Flexible Order Quantities: From single prototypes to high-volume production runs, we accommodate your needs without minimum order constraints.
| Parameter | Details |
|---|---|
| CNC Machine Types | 3-axis, 4-axis, 5-axis CNC milling; CNC lathe; Swiss-type |
| Max Part Size | 2000mm x 1000mm x 800mm (customizable) |
| Standard Tolerance | ±0.05mm (tighter tolerances available upon request) |
| Surface Roughness | Ra 0.8 - 3.2 μm (adjustable) |
| Lead Time | Sample: 5-7 days; Mass production: 10-15 days |
| Shipping Ports | Qingdao, Tianjin, Shanghai |
Why Choose Our CNC Machining Service?
- Experienced Manufacturer: With a factory spanning 10,000-30,000 sqm and a team of 101-200 employees, we have the capacity to handle large-scale projects efficiently.
- Global Export Reach: Our products are shipped to North America, South America, Europe, Southeast Asia, Africa, and the Middle East, meeting international standards.
- Certified Quality Management: We hold ISO9000 and ISO19011:2000 certifications, ensuring systematic quality control and continuous improvement.
- Mill Test Report Included: Every shipment comes with a MTR that verifies the chemical composition and mechanical properties of the aluminum, giving you full traceability.
- Competitive Pricing: Direct factory pricing eliminates middlemen, offering you cost savings without compromising quality.
- Customer Support: Our overseas office and English-speaking engineers provide prompt communication throughout the project.
Trust & Assurance
Shandong Sino Steel Co., Ltd. has been a reliable partner since 2018, with an annual export value of US$2.5 Million - US$5 Million. We are proud to serve diverse industries including automotive, aerospace, electronics, and industrial machinery. Our commitment to quality is backed by our 1-Year Warranty and the provision of Mill Test Reports. We invite you to experience our precision and service – contact us today for a quote or to discuss your custom aluminum parts requirements.
Frequently Asked Questions (FAQ)
Q1: What file formats do you accept for custom designs?
We accept STEP, IGES, DWG, PDF, and STL files. Our engineers can also work from sketches or samples.
Q2: What is the typical lead time for prototypes?
Prototypes are usually completed within 5-7 working days after confirming the design and material. Rush orders are possible upon request.
Q3: Do you offer surface finishing services?
Yes, we provide anodizing, powder coating, painting, bead blasting, and polishing. You can choose from standard colors or custom finishes.
Q4: How do you ensure the quality of the parts?
We have a 100% inspection process using CMM, calipers, micrometers, and surface roughness testers. A Mill Test Report is included for material certification.
Q5: Is the 1-Year Warranty applicable to all parts?
Yes, the warranty covers manufacturing defects and material failures under normal use. It does not cover damage from misuse or modification.
Q6: What is the minimum order quantity (MOQ) for custom parts?
We have no fixed MOQ – we accept orders from 1 piece to thousands. For small quantities, setup fees may apply.
Q7: Can you produce parts with complex geometries?
Absolutely. Our 5-axis CNC machines can handle complex contours, undercuts, and tight tolerances. Please share your 3D model for evaluation.
Q8: What are the shipping options?
We ship via sea, air, or express courier (DHL, FedEx, UPS). For large orders, FOB Qingdao, Tianjin, or Shanghai is available.
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