
Precision CNC Machining for Castings, Iron & Ductile & ADI Components
YBmetal delivers high-precision CNC Machining for Castings services tailored for iron castings — including gray iron, ductile iron, and ADI components. With an in-house CNC workshop and a certified foundry network, we offer an integrated casting-to-machining solution for OEMs in the industrial, transportation, and energy sectors.
Integrated Casting + CNC Machining Workflow
Our hybrid model allows us to control both casting quality and final machining dimensions, ensuring every component meets engineering tolerances and documentation requirements.
- ✅ ISO/IATF-certified foundry sourcing
- ✅ CNC turning, milling, boring, gear hobbing
- ✅ CMM inspection, PPAP, and dimensional reports
- ✅ Flexible batch size and lead time
- ✅ Serving global OEMs in automotive, agriculture, and industrial machinery

CNC Machining for Castings Capabilities at YBMETAL
We operate 60+ precision machines and offer full-spectrum services from rough machining to final surface finishing.
| Capability | Details |
|---|---|
| Machining Materials | Gray Iron, Ductile Iron, ADI, Cast Steel |
| Equipment Types | CNC lathes, 3/4-axis VMCs, boring machines, gear hobbing |
| Inspection Tools | Renishaw CMM, GD&T, surface roughness tester |
| Documentation | PPAP, FAI, CMM reports, material certs |
| Production Range | From small prototypes to mid-volume series |

Core Equipment Lineup (selected from 30+ machines):
| Equipment Type | Model / Range | Qty |
|---|---|---|
| Horizontal CNC Lathes | CAK6140 / CAK6150 (Φ400–450 × 1000 mm) | 18 |
| Vertical Machining Centers (3-axis) | VCM850 / VCM1160 / BFC-650 | 16 |
| 4-axis Machining Center | VMC850 | 3 |
| Large Machining Center | VCM2500 / DHX3022 (up to 3 m × 2 m) | 3 |
| Boring Machines | Z3050, T6213 (heavy-duty vertical boring) | 3 |
| Gear Machining | Y3150/3 (gear hobbing machines) | 4 |
| Milling & Drilling | ZK5125-JH / XKA5032 / TK7150 | 8 |
| Double-Spindle CNC Turning | CK46-4+Y, STAR CNC SB-20R | 3 |
| Surface Grinders / Grinders | CW6110E / CW61160 / C61200 | 2 |
| Press & Forming Equipment | Hydraulic Press, CNC Shear & Benders | 10+ |
Why Choose YBMETAL for CNC Machining for Castings:
| Advantage | Description |
|---|---|
| One-Stop Solution | From casting to final machining, all under coordinated QC. |
| Advanced Accuracy | Tolerances up to ±0.01 mm; CMM & digital traceability. |
| Material Expertise | Specialists in ductile iron, ADI, and high-hardness cast steel. |
| OEM-Ready Documentation | Full PPAP, FMEA, and surface finish certification available. |
| Global Delivery | Seaworthy packaging and export support for international buyers. |
We handle final tolerancing, assembly-fit readiness, and full inspection documentation.

YBmetal’s in-house machining capability is backed by:
Global references and export track record, Trusted CNC Machining Partner in China:
- YBMETAL’s in-house machining capability is backed by:
- Engineering team with 10+ years in iron casting machining
- ISO 9001:2015 and IATF 16949 compliant systems
- Process control from CAD model to final QC
- Global references and export track record

Ductile Iron Foundry China
Trusted Ductile Iron Foundry in China
We’ll review tolerances, casting specs, and machining feasibility, and deliver parts that are ready for assembly.