CNC Turning with EnQi
EnQi CNC turning process produces metal and plastic turned parts in days. We are an ISO 9001:2015 certified manufacturer offering high-quality custom CNC turning services to clients worldwide. With over 20 years of experience, our CNC turning capabilities allow us to deliver turned parts with consistent quality.
As a leading turned part supplier, we support custom projects from prototypes to full-scale production. Our precision CNC turning lathes are capable of producing both simple and complex cylindrical geometries with tight tolerances. Our CNC lathes with live tooling can machine features like axial/radial holes, grooves, slots, and flats, with high repeatability, even for tight-tolerance geometries.
Whether you're a startup launching a first product or a global manufacturer needing a reliable partner, EnQi delivers expert engineering, fast turnaround, and competitive pricing for your CNC turning projects.
Why Choose EnQi?
Advanced CNC Turning Capabilities
EnQi operates two CNC machining facilities, equipped with over 60 machines, including advanced multi-axis CNC lathes. Custom turned parts can be manufactured in as little as 5 days, helping you avoid production delays and stay ahead of schedule.
End-to-End CNC Turning Solutions
From functional prototypes to low-volume production, we bridge the gap between design and delivery. Our integrated CNC turning manufacturing systems accelerate product development while maintaining tight tolerances and consistent part quality across every production stage.
Experienced CNC Engineers
Our expert team specializes in CNC turning services with deep knowledge of DFM validation, material selection, and achieving complex geometries. We support you through every phase—from drawing and part analysis to precision CNC turning—ensuring smooth communication.
Mastering Complex CNC Turning Projects
Our CNC lathes can produce complex cylindrical components such as stepped shafts, bushings, collars, housings, and other custom-designed round parts. We machine both metals and engineering plastics, delivering high dimensional accuracy, fine surface finishes, and excellent concentricity.
CNC Turning Materials
Our CNC turning services support a wide range of metals and engineering plastics. Whether you need precision turning of plastic parts or other materials, we can deliver precise parts or industries such as automotive, aerospace, and medical devices. If your project requires a specific material, feel free to contact us- -our team will evaluate your requirements and recommend the best solution.

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CNC Turning Tolerances
We deliver CNC turned parts with both standard (±0.1mm) and tight tolerances (±0.005mm), balancing cost efficiency with high precision. Whether for general applications or advanced products, our CNC turning services guarantee every component meets your exact specifications.
Feature
Description
Maximum Part Size
4000×1500×600 mm
Distance Dimensions
For features of size (Length, width, height, diameter) and location (position, concentricity, symmetry) +/- 0.005"
Orientation and Form Dimensions
0-12" +/- 0.005", Angularity 1/2 degree. For 24" and beyond please consult EnQi's Manufacturing Standards.
Precision Tolerances
EnQi can manufacture and inspect to tight tolerances, including sub +/- 0.001" tolerances, per your drawing specifications and GD&T callouts.
Minimum Feature Size
5 x 5 x 5 mm
Threads and Tapped Holes
EnQi can accommodate any standard thread size. We can also machine custom threads; these will require a manual quote review.
Surface Finish
The standard finish is as-machined: 125 Ra or better. Additional finishing options can be specified when getting a quote.
Edge Condition
Sharp edges will be broken and deburred by default. Critical edges that must be left sharp should be noted and specified on a print.


质量控制
在 EnQi Manufacturing,质量是我们的首要任务。我们在整个制造过程中实施严格的质量控制措施,以确保每个部件都符合最高的精度和可靠性标准。我们全面的质量保证体系包括先进的检测工具和技术,以确保产品的一致性和卓越性。
过程检验
我们的质量控制始于过程检验,在生产的各个阶段对每个部件进行检查,以确保其符合设计规范。这种主动的方法有助于在制造过程的早期发现并纠正任何问题。
最终检查
任何部件在出厂前,都会经过全面的最终检验,以验证其质量和精度。我们采用先进的测量工具和技术,确保每个部件都符合所需的规格和标准。
精密测量工具
我们运用一系列精密测量工具,包括坐标测量机 (CMM)、光学比较仪和激光扫描仪,精确测量数控加工零件的尺寸和公差。这些工具使我们能够在生产的每个组件中保持严格的公差和高精度。
ISO 9001、ISO 14001、IATF 16949 和 AS9100D 认证
我们通过 ISO 9001、ISO 14001、IATF 16949 和 AS9100D 认证,彰显我们对质量的承诺。这些国际标准确保我们的质量管理体系有效且持续改进,从而为客户提供始终如一的高品质产品。
持续改进
我们秉持持续改进的理念,并定期审查我们的流程和实践,以发现需要改进的领域。我们通过投资最新技术和员工培训,努力维护我们在质量和创新方面的声誉。

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