CNC Machining
CAD model design, customization based on the drawings provided, non-standard product customization，We can customize any CNC parts to meet your requirements
✓ Equipped with more than 60 high-precision machine tools, including 3/4/5-axis CNC machining centers, lathes, and mirror spark erosion machines. Our experienced engineering team specializes in complex processes such as milling, turning, electrical machining, wire cutting, and grinding, providing perfectly customized plastic and metal parts with low-volume production
✓ With 15+ years of experience in precision custom manufacturing, we handle hundreds of materials and diverse surface treatment processes, providing end-to-end services from prototype to mass production. We strictly adhere to the ISO 9001 quality management system and conduct 100% comprehensive inspection before shipment to ensure that all products meet ISO 2768-1 international tolerance standards.
✓ There is no minimum order quantity – just order one piece and customize flexibly. Free quotation and product evaluation, quick response within 24 hours. Parts can be sent in 5 days or less.
Materials:
- Plastic Materials：ABS, PC, PMMA，POM，PP ， PA，PAGF30、PCGF30、PEEK、DHPE、HDPE、PPS
- Aluminum Materials：AL6061, AL7075, AL2014, AL2024, AL5083
- Steel：Q235, C45, H13, SKD11, SKD61
- Copper Materials: T2, various brasses, bronzes
- Zinc Alloys: Zamak 3, Zamak 5
- Various Stainless Steels
- Titanium Alloys
- Magnesium Alloys
We also offer other services, such as:
- Deburring
- Grinding
- Polishing
- Sandblasting
- Anodizing
- Electroplating
- Brushing
- Screen Printing
- Laser Engraving
- Powder Coating
- Heat Treatment
- Passivation
All uploads are secure and confidential
CNC Machining Process Flow
Part 3D Data Processing
CAM Programming
Spectral Analysis of Raw Materials
Cut the material
Tool Inspection
QC inspection
Deburring and polishing
Operator Self-Inspection
CNC precision machining
CAM Forming (Rough Milling)
Precision Machining Tolerance
| Material Type | Standard Tolerance | Precision Tolerance | Hole Tolerance | Surface Roughness Ra |
|---|---|---|---|---|
| Metal (Aluminum / Steel / etc.) | ±0.025 mm | ±0.005 mm | H6 ~ H7 | 0.8 ~ 1.6 μm |
| Plastic (ABS / POM / PC / etc.) | ±0.05 mm | ±0.02 mm | H7 ~ H8 | 1.6 ~ 3.2 μm |
| General Tolerance Reference (ISO 2768-m) | General tolerances for linear dimensions without individual tolerance indications, medium class | |||
Maximum Processing Size
160 cm (62.9 inches) maximum machining length
Tolerance Control
Selected based on material properties and application requirements, wider ranges available upon request
Precision CNC Machining
High-Precision Manufacturing of Functional Prototypes and Final Parts
Our five-axis machining centers provide high-precision CNC machining services that meet the stringent requirements of high-end parts in terms of tolerances, full machining features, and detailed inspections. Precision machining is the ideal choice when projects demand high accuracy. Our team of CNC engineers provides design feedback to ensure that parts meet all your technical requirements.
Advantages of Precision Machining
✓ Strict Tolerance Control: Tolerances for soft metal features can be as tight as ±0.002 inches (0.0508 mm); linear tolerances comply with the ISO 2768-1-1989 f standard, with a maximum precision of ±0.0004 inches (0.010 mm)
✓ Full Machining: Ensures all parts are fully machined with no residual material, guaranteeing part integrity and functionality
✓ Comprehensive Quality Documentation: Provides Certificates of Conformity (CoC), First Article Inspection (FAI) reports, Coordinate Measuring Machine (CMM) reports, full dimensional inspection, material test reports, and more
✓ Industry Certifications: ISO 9001:2015 and ISO 13485 certified, meeting the requirements of the medical, automotive, aerospace, and other industries
One-Stop Manufacturing Services
End-to-End Support from Prototype Validation to Mass Production
XINXIU offers one-stop CNC machining services spanning from prototype validation to mass production, helping customers quickly validate designs, reduce development risks, and shorten time-to-market. From proof of concept to full-scale production.
Prototyping
Aesthetic and Structural Validation: CNC prototypes accurately represent the product’s appearance, feature assembly functionality, and demonstrate structural soundness, helping to identify issues early and optimize designs.
Risk Mitigation: Prototyping allows for early design validation, avoiding significant losses caused by structural flaws during mold manufacturing.
Market Pre-launch: Rapid prototyping offers short lead times and low costs, making it ideal for trade show displays or pre-production marketing campaigns
Small-Batch and Mass Production
Flexible Quantities: From 1 to 1,000,000 units, with no minimum order quantity (MOQ) restrictions
Low unit cost: Unit prices decrease significantly as order quantities increase
Fast turnaround: Small-batch prototyping takes only 2–15 days; mass production orders ship as quickly as 5 days
Surface treatment options: We offer a variety of post-processing services, including anodizing, chromate coating, spray painting, and electroplating
Highly mixed configurations: We have the capability to handle complex bills of materials, providing flexible production for multiple highly customized projects
Quality Control
End-to-End Quality Assurance System
XINXIU has established a comprehensive quality management system covering everything from raw material intake and the manufacturing process to finished product delivery. We conduct rigorous inspections at every stage of the process to ensure that every product meets the specifications outlined in the drawings.
✓ Raw Material Inspection: All materials are inspected and documented prior to warehousing. Material composition is verified through spectral analysis to ensure accuracy and traceability of origin.
✓ In-Process Inspection: Inspection checkpoints are established at each production stage. Quality control managers conduct patrol inspections and first-article verification to ensure process stability and controllability, with specialized control of Critical to Quality (CTQ) characteristics.
✓ Final Product Inspection: Products undergo 100% inspection, including dimensional measurement, visual inspection, and surface quality assessment. Comprehensive quality documentation is provided (FAI, CoC, CMM reports, and full-dimension inspection reports).
✓ Pre-Shipment Re-inspection: A final review is conducted before product packaging. Only after confirming that dimensions, appearance, and surface treatment meet specifications, and attaching inspection reports and certificates of conformity, is the product released for shipment.
✓ Equipment Maintenance: Machining equipment undergoes regular calibration and maintenance every six months to ensure stable precision and provide hardware assurance for product quality.
XINXIU provides comprehensive quality control reports, material certifications, and quality certificates to ensure that every part is traceable and performs reliably.
新秀精密提供以下设计优化建议，帮助降低制造成本：
• 用圆角替代内部直角：尽可能将非装配关键的内部直角设计为圆角，以消除清理工序，减少复杂性和人工工时
• 优化肋条结构：减少细肋条数量或适当增加间距，以降低刀具磨损和加工风险
• 合理增加壁厚：适当加厚薄壁区域以增强刚性，减少夹紧变形，降低报废率
• 使用标准孔径：优先使用标准钻孔/攻丝尺寸，避免非标准孔形增加刀具更换和编程成本
• 简化公差要求：仅指定关键临界公差，放宽非配合面的要求，显著提升加工效率
• 材料选择与表面处理咨询：请联系我们，获取最具成本效益材料和后处理解决方案
的建议。小幅度调整，节省巨额——在早期设计阶段进行优化，可有效降低加工成本超过30%。
CNC Machining Materials
XINXIU has access to high-quality material suppliers and offers a wide range of CNC machining materials, including aluminum alloys, stainless steel, titanium alloys, engineering plastics, and PEEK. All CNC machining materials come with complete certification documentation, including material certificates of origin and spectroscopic analysis reports, ensuring transparent material sourcing and reliable performance. Upon request, we can provide environmental certifications and test reports such as RoHS and REACH, with full traceability throughout the entire process.
Aluminum Alloy CNC Machining
XINXIU offers precision CNC machining services for aluminum alloys such as 6061, 7075, 2024, 5083, and 6063, with a machining accuracy of up to ±0.005 mm and a surface roughness of Ra 0.8 μm. Aluminum alloys are lightweight, highly thermally conductive, and corrosion-resistant, making them the material of choice for lightweight manufacturing. We support 3-axis, 4-axis, and 5-axis machining with a maximum machining dimension of 1600 mm, and provide one-stop surface treatment services including anodizing, sandblasting, polishing, and electroplating.
Stainless Steel CNC Machining
XINXIU provides precision CNC machining services for stainless steel grades including 304, 316L, 17-4PH, and 303, with a machining accuracy of up to ±0.01mm and a surface finish of Ra 1.6μm. Stainless steel offers excellent corrosion resistance, high strength, and good toughness, making it an ideal material for the medical, food, chemical, and marine engineering sectors. We have mastered stainless steel machining processes, select appropriate cutting tools and parameters, and effectively control work hardening.
PEEK CNC Machining
PEEK (polyetheretherketone) is a high-performance specialty engineering plastic characterized by high-temperature resistance up to 260°C, high strength, chemical resistance, and excellent biocompatibility, making it an ideal material for metal replacement. XINXIU specializes in precision PEEK machining, achieving tolerances as tight as ±0.01 mm and a surface roughness of Ra 1.6 μm. We offer post-processing services such as heat treatment and annealing to eliminate internal stresses and enhance dimensional stability.
CNC Machining of ABS, PC, POM, and PA Engineering Plastics
XINXIU provides precision CNC machining services for engineering plastics such as ABS, PC, POM, PA, PMMA, and PTFE, with a machining accuracy of up to ±0.02 mm and a surface finish of Ra 1.6–3.2 μm. Engineering plastics feature lightweight construction, corrosion resistance, electrical insulation, and self-lubrication. CNC machining eliminates the need for molds, making it ideal for customizing small-batch, high-precision parts ranging from 1 to 1,000 pieces. XINXIU provides one-stop services covering material selection, machining, and surface treatment.
Why Choose Xinxiu Precision for Custom CNC Machining?
Lightning-Fast Delivery, Accelerated Iteration
1-day prototyping, 5-day production, with express turnaround as fast as 24 hours. Our department will develop your custom CADaccording to youreauirements. We will alsoonduet rapid prototypingand send the samples toyou for approval.
Expert DFM Analysis, Eliminate Rework Risks
Upload your drawings and we’ll provide a quote within one business day. Additionally, you’ll receive a free manufacturability analysis along with your quote.. Our engineers identify challenging features like thin walls, deep cavities, and non-standard threads early, optimizing designs to prevent costly rework during mass production
Direct-from-Factory Quality Control
XINXIU boasts exceptional production capacity, supplying up to 5 million units annually. Our in-house factory establishes a seamless production system, rigorously controlling every step from initial inspection to final shipment quality checks. This ensures consistent, reliable quality and completely eliminates intermediary risks.
Localized Service, Real-Time Response
From quoting to after-sales, dedicated engineers provide one-on-one support. Whether via phone, WeChat, or email, we’re always available to address design queries, recommend materials, and track order progress
Extensive Materials, One-Stop Sourcing
Over 30 types of engineering plastics and metals in stock: ABS, POM, PEEK, aluminum alloys (6061/7075), stainless steel (304/316L), brass, titanium alloys, and more—meeting diverse industry demands
Surface Finishing, Worry-Free Post-Processing
Comprehensive post-processing: anodizing (Type II/III), electroplating (nickel/zinc plating), spraying, polishing, and more. Strict tolerances controlled to ±0.002mm ensure precise reproduction even for complex parts
Processing equipment
CNC Machining Customer Case Studies
Applications of CNC Machining
Aerospace
Machining aircraft engine components, fuel panels, landing gear, and brackets with extreme precision. All products comply with AS9100 aerospace standards, ensuring safety and traceability
Automotive Sector
From concept car models to functional test parts, covering lighting, wheels, powertrain systems, and steering components. Rapid response to R&D and modification needs without tooling
Medical Industry
Precision machining of surgical instruments, implants, equipment housings, and preoperative models using titanium alloys and stainless steel, meeting biocompatibility and medical cleanliness standards
Robotics
Machining robotic arms, joint transmission components, sensor mounts, and grippers. Complex structures formed in a single operation with high precision, supporting robotics R&D and mass production
Industrial Sector
Manufactures high-pressure pumps, valves, transmission components, tooling fixtures, and industrial tools. From single-piece customization to batch production, it meets the precision demands of diverse industrial equipment。
UAVs
Five-axis machining of complex curved components like airframes, propellers, and impellers. Achieves single-setup forming to ensure aerodynamic performance and assembly accuracy