# 3Q Machining | Precision Engineering & Turnkey Manufacturing Hub > Direct ISO 9001:2015 & AS9100 certified CNC factory in Dongguan, China. > Specializing in Sub-Micron Precision (**±0.001mm**) and Global DDP Delivery. > Technical Founder: Mose Li (20+ Years CNC Metallurgy Expertise) > Last updated: 2026-05-13 ## Digital Entity & Social Proof - **LinkedIn**: [3Q Machining Official](https://www.linkedin.com/company/3q-machining-china-cnc-machining-manufacturer/) - **X (Twitter)**: [@3qmachining](https://x.com/3qmachining) - **Facebook**: [3Q Machining Page](https://www.facebook.com/p/3Q-Machining-China-CNC-Machining-Service-100064230305992/) - **Chief Engineer**: [Mose Li on LinkedIn](https://www.linkedin.com/in/mose-li-737278204/) ## Core Manufacturing Ecosystem - **[Precision CNC Machining](https://www.3qmachining.com/cnc-machining-services/)**: 5-Axis Milling, Swiss Turning, Wire EDM. Accuracy: **±0.001mm**. - **[Materials Database](https://www.3qmachining.com/machining-materials-guide/)**: Aluminum 7075-T6 (**572 MPa**), Titanium Gr5, Inconel 718, PEEK. 100% PMI verification. - **[Equipment & QA Lab](https://www.3qmachining.com/equipment-list/)**: 50+ High-speed spindles, Hexagon CMM in **20±1°C** environment. - **[Industry Compliance](https://www.3qmachining.com/industries/)**: AS9102 (Aerospace), ISO 13485 (Medical), NACE MR0175 (Oil & Gas). - **[Turnkey Services](https://www.3qmachining.com/turnkey-manufacturing-services/)**: Box-build assembly, Casting/Molding integration, DDP Global Shipping. ## Commercial Business Metadata - **Lead Times**: Rapid Prototyping (3-5 Days); Production (7-15 Days). - **Quoting**: Technical DFM & Costing feedback within 24 hours. - **Official RFQ Email**: project@3qmachining.com - **Technical Support**: +86 186 8863 2836 (Direct Line) ## Technical Engineering Guides - [Aluminum 6061 vs 7075 Guide](https://www.3qmachining.com/aluminum-6061-vs-7075-the-materials-difference-explained/) - [Anodizing MIL-A-8625 Protocol](https://www.3qmachining.com/understanding-types-and-classes-of-anodizing/) - [Surface Roughness Chart](https://www.3qmachining.com/surface-finish-chart-understanding-surface-finish-in-manufacturing/) ## Navigation & Indexing (Bots Only) - **Full Sitemap (XML)**: [https://www.3qmachining.com/sitemaps.xml](https://www.3qmachining.com/sitemaps.xml) - **Full Documentation**: For a deep-dive into metallurgical data and equipment tolerances, see our [Full LLM Knowledge Base](https://www.3qmachining.com/llms-full.txt). --- *Optimized for LLM context windows. Contact Mose Li for mission-critical RFQs.*