In advanced manufacturing, stainless steel CNC machining represents a key capability for producing durable, corrosion-resistant components. By combining expertise in precision CNC metalworking with comprehensive metal parts processing services, manufacturers can provide solutions that meet the most demanding industrial requirements.
| Product Name |
High Precision CNC Machining Milling Turning Aluminum Parts |
| Machining Service |
CNC Turning, CNC Milling, Precision CNC Machining, Laser Cutting, EDM, etc. |
| Material |
Aluminum:AL6061, Al6063, AL6082, AL7075, AL5052, A380 etc. |
| Stainless Steel: SS201,SS301, SS303, SS304, SS316, SS416 etc. |
| Steel: mild steel, Carbon steel, 4140, 4340, Q235, Q345B, 20#, 45# etc. |
| Brass: HPb63, HPb62, HPb61, HPb59, H59, H68, H80, H90 etc. |
| Copper: C11000,C12000,C12000 C36000 etc. |
| Iron: A36, 45#, 1213, 12L14, 1215 etc. |
| Plastic: ABS, PC, PE, POM, Delrin, Nylon, PP,PEI, Peek etc. |
| Capacity |
CNC Turning work range: φ0.5 - φ300 * 750 mm Tolerance: +/-0.005 mm |
| CNC Milling work range: 510 * 1020 * 500 mm(max) Tolerance: +/-0.01 mm |
| Main Equipment |
CNC Lathe, Machining Center, Milling Machine, CNC Laser Cutting Machine, Cylindrical Grinder Machine, Drilling Machine, etc. |
| Testing Equipment |
Measurement instrument, Projector, CMM, Altimeter, Micrometer, Thread Gages, Calipers, Pin Gauge etc. |
| Inspection |
100% QC, can provide inspection every batch |
| Drawing |
3D Drawing: .step / .stp, 2D Drawing: .dxf/ .dwg / .pdf |
We specialize in manufacturing a wide range of precision CNC parts, including:
- CNC turning parts
- CNC milling parts
- CNC turning-milling parts
- 5-axis CNC machined parts
- Automotive lathe machined parts
Our advantages:
- High precision: Providing accuracy of ±0.005-0.01mm, ensuring optimal performance of MIL-SPEC quality.
- Custom design: Custom designs to meet specific applications based on your exact needs.
- Multiple materials and finishes: Offering over 50 material and surface treatment options for optimal functionality and appearance.
- End-to-end service: Covering the entire process from design optimization and precision machining to surface finishing.
- AI-driven production: Leveraging AI technology to achieve 30% cost savings without quality loss.

CNC Turning
CNC turning is the process of cutting the exterior of a bar stock using a rotating tool to create metal or plastic parts with cylindrical features. This machining process efficiently produces round parts and can be used to manufacture parts with complex internal and external geometries and various threads.
Our Advantages:
- High Precision: Tolerances less than ±0.003mm ensure part accuracy.
- Competitive Pricing: Save 30% on costs through optimized production processes.
- Fast Turnaround: Offer fast delivery within 7 days.
- Fast Rotary Milling Service: Meets the needs of urgent orders.
CNC Machining Centers
CNC Machining Centers are a process that manufactures complex metal or plastic parts by fixing the workpiece and using a rotating, multi-functional cutting tool. They integrate milling, drilling, boring, and tapping operations in a single setup, making them suitable for creating parts with varying geometries and high surface finish requirements.
Our Advantages:
- High Precision: Tolerances up to ±0.002mm ensure extremely high part accuracy.
- Competitive Pricing: Save up to 28% on costs through optimized processes.
- Fast Turnaround: Offer 7-10 day express delivery service.
- Fast Rotary Machining Center Service: Meets customers' needs for urgent orders.

Hongsinn - CNC Precision Parts Solutions Provider
Hongsinn is a professional factory specializing in high-precision CNC machined parts, committed to providing customers with one-stop machining services from design to finished product.
Our professional engineering and manufacturing team can handle a variety of complex projects, meeting the precision machining needs of various industries, including 5-axis machining, CNC machining, and custom machine manufacturing. We focus on complex projects requiring component machining, welding, manufacturing, panel wiring services, and control systems, and have a CNC manufacturing team composed of professional engineers and machinists.
Our service advantages:
- Custom Drawing Acceptance: Supports 2D/3D drawings, providing you with one-to-one parts solutions.
- Strict Quality Control: Our manufacturing team follows strict quality control standards, providing 100% precision within tight tolerances.
- Fast Quotation: Provides accurate quotations and DFM (Design for Manufacturability) analysis within 30 minutes.
- Extensive Material Selection: Offers 75+ metal and plastic materials, and 35+ surface treatment options.
- Fast Delivery: Fastest delivery time is 7 days.
- OEM/ODM/Customization Services: Meets customers' individual needs. Ensure IP confidentiality: Protect your intellectual property.
FAQ:
- Q: Are you a trading company or manufacturer?
A: We are a factory.
- Q: How can I obtain a quotation?
A: To receive a quotation, please send us drawings in formats such as IGS, DWG, STEP, etc., along with a detailed PDF. If you have any specific requirements, please include them in the request, and we will provide professional advice for your reference.
- Q: What if I don't have a drawing?
A: In such cases, you can provide us with samples or drawings. Rest assured, we will ensure the safety and confidentiality of any provided drawings.
- Q: What is your delivery time?
A: Normally, it takes 7-14 days for the parts to be ready. We have systems in place to ensure timely delivery.
- Q: How do you ship the products? What are the packing details?
A: For small quantity orders, we have partnerships with courier services like TNT, FEDEX, UPS, etc. For larger quantities, air or sea shipment options are available. We have standard packing details, but if you have any specific requirements, we are willing to assist you.
- Q: Do you provide samples? Is there an extra charge?
A: Yes, we can provide samples, but there may be an extra charge for them.
- Q: What are your payment terms? How can I make the payment?
A: Our payment terms are 50% T/T (bank transfer) in advance, with the balance payment due before shipment. If you have any other questions, please feel free to contact us.