
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
- How to Choose a Gray Iron Casting Supplier/Exporter
- Gray cast iron: The Essential Guide to Grades & Uses
- ASTM A48 Class 35 Castings: Properties, Tolerances & Best Uses
- How to Choose Austempered Ductile Iron Grades (ADI 1050)
- ADI Casting Process: From Heat Treatment to Performance
Trusted Ductile Iron Foundry in China
We’ll review tolerances, casting specs, and machining feasibility, and deliver parts that are ready for assembly.