Custom CNC Machining Milling Turning Parts Fabrication Service CNC Machining
Regular accuracy: ±0.005mm
High precision: ±0.005mm
Surface roughness: Ra0.2 – 0.63μm
Common metals: Aluminum alloys (6061 – T6, 7075 – T), stainless steels (304/316L/17 – 4), titanium alloys (TC4/TA1), copper – based alloys (brass, bronze)
Basic processing methods: Turning, milling, drilling, wire – cutting, laser processing and rapid prototyping
Description
Custom CNC Machining Services Manufacturer in China | Milling & Turning Parts
Xiamen Goldcattle is a professional one-stop precision CNC manufacturer with 26 years of custom fabrication experience, serving industrial buyers across North America, Europe and Oceania. We deliver high-tolerance metal & plastic machined components from rapid prototypes to full mass production.
Core CNC Machining Capability
| Capability Item | Detailed Specifications |
|---|---|
| Machining Processes | 3/4/5-axis Milling, CNC Turning, Boring, Threading, Drilling |
| Workable Materials | Aluminum, Stainless Steel, Titanium, Brass, Copper, PEEK, Delrin, ABS |
| Minimum Tolerance | ±0.005mm for high-precision critical parts |
| Surface Treatments | Anodizing, Passivation, Nickel/Chrome Plating, Sandblasting, Polishing |
| Production Scale | Single prototype, low-volume batch, large mass manufacturing |
| Acceptable File Formats | STEP, IGES, DWG, DXF, SolidWorks CAD files |
| Quality Inspection Gear | CMM coordinate measuring machine, optical comparator, hardness tester |
Custom CNC Machining Services Overview
As a trusted CNC machining manufacturer based in Xiamen, Goldcattle integrates independent machining, surface finishing and quality testing workshops to deliver full-cycle OEM custom parts. We translate your engineering drawings and design requirements into precise machined components without third-party outsourcing delays.
Our factory owns over 100 sets of advanced CNC equipment and has finished more than 1,000 customized industrial projects for overseas clients. Whether you need complex multi-cavity structural pieces or small rotational precision fittings, our engineering team provides free DFM analysis to cut production costs and shorten lead times.
- 26 years professional custom metal & plastic fabrication experience
- Strict ISO 9001 quality management standard execution
- In-house full set surface treatment & dimension inspection lines
- Unified one-stop manufacturing: CNC + injection molding + sheet metal + 3D printing
Our CNC production workshop with automated processing equipment
Our Main CNC Machining Processes
Materials We Process for CNC Machining
We stock complete metal and engineering plastic blanks for rapid order turnaround. All raw materials carry official material certification reports for traceability.
| Material Grade | Core Industrial Applications |
|---|---|
| 6061 / 7075 Aluminum | Lightweight structural frames, automation housings |
| 304 / 316 Stainless Steel | Corrosion-resistant medical & marine equipment parts |
| Titanium Alloy | Aerospace structural components, surgical implants |
| Brass / Copper | Electrical conductive fittings, fluid control valves |
| PEEK / Delrin / ABS Plastic | High-temperature insulating precision plastic parts |
Material Selection Guidance (Side Note)
– Aluminum: Low cost, fast machining, preferred prototype material
– Stainless Steel: High durability, higher machining cost & longer lead time
– PEEK Plastic: Premium high-temperature resistance for medical precision parts
Our Complete CNC Manufacturing Process
1. Drawing & DFM Analysis
Free manufacturability feedback
2. Material Preparation
Certified raw blank cutting
3. CAM Programming
Custom cutting path programming
4. Precision Machining
3/4/5-axis cutting execution
5. Surface Treatment
Custom coating & polishing
6. Full Inspection & Shipment
Complete dimension test report
CNC Machining Strict Quality Control System
Ultra-precise tolerance of ±0.005mm is achieved through multi-stage inspection procedures at Goldcattle. Every batch of CNC machined components undergoes layered testing before delivery, with full test documentation provided for overseas clients’ quality audits.
Full Inspection Workflow
- Incoming raw material chemical composition verification
- First Article Inspection (FAI) for initial prototype samples
- In-process random dimensional sampling test
- Surface roughness & appearance defect screening
- 100% final dimension inspection via CMM equipment
- Formal inspection report attached with shipment package
Testing Equipment: CMM coordinate measuring machine, optical image detector, metal hardness tester, roughness measuring instrument
Industries Served by Our CNC Machining Parts
Overseas CNC Machining Project Cases
Frequently Asked Questions About CNC Machining Services
Q1: What types of CNC machining services do you offer at Goldcattle?
We provide full CNC fabrication solutions including 3/4/5-axis milling, CNC lathe turning, threading, drilling and secondary finishing services such as anodizing, plating and precision polishing for metal & plastic OEM custom parts.
Q2: What raw materials can your CNC machines process?
Our factory machines aluminum, stainless steel, titanium, brass, copper, and high-performance engineering plastics including PEEK, Delrin and ABS with full material certification support.
Q3: What minimum tolerance can your CNC machining process reach?
We can achieve ultra-precise tolerances down to ±0.005mm for critical precision parts, depending on raw material hardness, part structure complexity and customer dimensional requirements.
Q4: Do you support both prototype and mass production orders?
Yes. We accept single prototype samples, small-batch low-volume orders and large-scale mass manufacturing production for global industrial buyers with flexible pricing tiers based on order quantity.
Q5: Which CAD drawing file formats can you accept for quotation?
Our engineering team supports STEP, IGES, DWG, DXF and SolidWorks native CAD files. You can send your drawings along with quantity, material and surface finish requirements for free DFM analysis and quotation.
Get Your Custom CNC Machining Free Quote
Submit your CAD drawings and manufacturing requirements, our overseas sales engineer will reply with DFM feedback, detailed manufacturing plan and cost estimation within 24 working hours.
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