Precision CNC Manufacturing
Production Capabilities
YJCNC manufactures custom precision-machined components using CNC milling, turning, turn-mill, and Swiss-type machining. From engineering drawings to production orders, we work with customers to review part requirements, select suitable processes, and establish drawing-based inspection.
Our equipment supports prototype development, repeat orders, and production runs subject to project requirements. Effective engineering communication and controlled manufacturing processes help us deliver dependable CNC machining solutions.
34
CNC machining centers listed
43
CNC lathes listed
15
CNC turn-mill machines
3
Quality certifications
Processes & Part Types
Machining solutions for varied component requirements
We coordinate process selection with part geometry, dimensional requirements, and order needs. Our work includes custom components such as shafts, bushings, sleeves, threaded parts, housings, and brackets.
CNC Milling
3-, 4-, and 5-axis-listed machining centers support brackets, housings, mounting plates, and multi-sided or complex-profile components.
CNC Turning
CNC and gang-type lathes produce turned parts, shafts, sleeves, bushings, and precision connectors to customer drawings.
Automatic Turning
Automatic lathes support pins, small turned parts, and precision connectors, with listed equipment precision of ±0.02 mm.
Turn-Mill Machining
Turn-mill machines support components that combine turning and milling features in a custom part design.
Swiss-Type Machining
Swiss-type lathes are available for small precision, slender, and complex small-diameter components.
Screw & Auxiliary Machining
Screw machines and auxiliary milling and surface-grinding equipment broaden the available process options for custom work.
Equipment Overview
Machining equipment & listed precision
Equipment quantities and listed precision are provided as an overview. Final process suitability and achievable requirements depend on the specific part and project.
| Machining process | Equipment type | Quantity | Listed precision | Typical components |
|---|---|---|---|---|
| CNC Milling | 3-Axis CNC Machining Centers | 25 | ±0.01 mm | Brackets, housings, mounting plates |
| CNC Milling | 4-Axis CNC Machining Center | 1 | ±0.01 mm | Multi-sided machined components |
| CNC Milling | 5-Axis CNC Machines | 8 | ±0.01 mm | Complex profiles and multi-sided parts |
| CNC Turning | CNC Lathes | 43 | ±0.01 mm | Shafts, sleeves, bushings, turned parts |
| Automatic Turning | Automatic Lathes | 30 | ±0.02 mm | Pins, small turned parts, precision connectors |
| Turn-Mill Machining | CNC Turn-Mill Machines | 15 | ±0.01 mm | Components combining turning and milling features |
| Swiss-Type Machining | 5-Axis Swiss-Type Lathes | 4 | ±0.01 mm | Small precision and slender components |
| Swiss-Type Machining | 6-Axis Swiss-Type Lathes | 2 | ±0.01 mm | Complex small-diameter components |
| Swiss-Type Machining | Other Swiss-Type Lathes | 4 | ±0.01 mm | Small precision turned components |
| CNC Turning | Gang-Type CNC Lathes | 7 | ±0.01 mm | Small shafts and precision connectors |
| Screw Machining | Screw Machines | 20 | ±0.05 mm | Screws and threaded fasteners |
| Auxiliary Machining | Conventional Milling Machines | 4 | — | General milling operations |
| Auxiliary Machining | Small Surface Grinders | 2 | — | Surface grinding and finishing |
Quality & Verification
Inspection built around part requirements
Quality is integral to YJCNC manufacturing operations. Our inspection resources support dimensional and drawing-based quality verification, with inspection requirements established to suit each project.
Quality management systems
- ISO 9001
- ISO 13485
- AS9100D
- ISO 14001
- IATF 16949
| Inspection equipment | Quantity | Inspection application |
|---|---|---|
| Coordinate Measuring Machine (CMM) | 1 | 3D dimensional and geometric inspection |
| Optical Measuring Systems (2D Vision Systems) | 5 | Profile, hole position, and dimensional measurement |
| Height Measuring Instruments | 2 | Height and dimensional measurement |
| Concentricity Measuring Instrument | 1 | Concentricity measurement |
| Surface Roughness Tester | 1 | Surface roughness measurement |
| Rockwell Hardness Tester | 1 | Material hardness testing |
| Coating Thickness Gauge | 1 | Coating thickness measurement |
| Digital Calipers | 20 | General dimensional inspection |
| Dial Calipers | 10 | General dimensional inspection |
| Micrometers | 10 | Precision dimensional measurement |
| Height Gauges | 10 | Height and dimensional measurement |
| Gauge Blocks | 10 sets | Dimensional reference and comparison |
| Thread Ring Gauges | M1.0–M16 sets | External thread inspection |
| Thread Plug Gauges | M1.0–M16 sets | Internal thread inspection |
| Pin Gauges | 1.0–16.0 sets | Hole diameter and fit inspection |
From Drawing to Component
Discuss your CNC machining requirements with YJCNC
Share your drawings, specifications, and project needs. Our team can review suitable machining processes and inspection requirements for your custom components.

Prototype Machining for CNC Parts | YJCNC
Request prototype machining for CNC parts. We review your drawings, material, tolerances, and design details, then provide a project-specific quotation.
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Low-Volume Production CNC Machining Services
Low-volume CNC machining for prototypes, engineering changes and small repeat orders. We review setup, programming, material and inspection before quoting.
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High-Volume Production CNC Machining | YJCNC
Plan repeat CNC part supply with YJCNC. We assess drawings, forecast demand, order frequency, process fit and inspection needs before quoting high-volume production.
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