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Brake Control and Safety Control Pneumatic Valve Body for Rail Transit
Grey & Ductile Iron · Precision CNC Machining
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We transform customer drawings into precision cast components through integrated casting, automation and CNC machining capabilities.
From moulding and automatic pouring to robotic grinding and precision CNC machining, we integrate key manufacturing processes to maintain stable quality and consistent production performance.
Our in-house equipment R&D capabilities further support process optimization, automation and production efficiency — helping us deliver reliable custom components for demanding industrial applications.
FROM DRAWING
TO COMPONENT
Engineering Advantage
Built for Precision
From cast iron and ductile iron components to precision-machined parts, Dujiang Foundry combines material expertise, process control and engineering capabilities to meet demanding requirements across automotive, rail transit and industrial robotics.
ENGINEERING ADVANTAGE · PRECISION MACHINING · ENGINEERING ADVANTAGE · PRECISION MACHINING ·
Engineered For
Precision
We combine stable casting processes, CNC machining and in-house equipment development to deliver custom components with consistent quality, dimensional accuracy and reliable performance.
VIEW MORE
Material
Expertise
Grey Iron &
Ductile Iron
Ductile Iron
Process
Stability
Controlled
Casting Processes
Casting Processes
CNC
Precision
Machining
to IT7
to IT7
Casting
Accuracy
Casting Tolerance
CT9
CT9
Equipment
R&D
In-House Equipment
Development
Development
Certified
Systems
IATF 16949 / ISO 14001
/ ISO 45001
/ ISO 45001
ENGINEERED FOR INDUSTRY.
Precision cast components developed for automotive, rail transit and industrial robotics.
↳ ABOUT US
OUR CAPABILITIES →
Established in 1988, Sichuan Dujiang Foundry combines decades of casting expertise with advanced manufacturing technology. Supported by automated production lines, comprehensive testing facilities and an annual capacity of 18,000 tons, we deliver precision cast components for automotive, rail transit, industrial robotics, construction machinery and general machinery.
1988
FOUNDED
18,000 T
ANNUAL CAPACITY
23,000 ㎡
MANUFACTURING AREA
DUJIANG
FOUNDRY
CASTING
PRECISION COMPONENTS
AUTOMATED PRODUCTION
CNC MACHINING
TOLERANCE CONTROL
START YOUR INQUIRY
Have a project in mind? Share your drawings and specifications for professional casting and CNC machining support.
02 / CUSTOM PROJECT
Discuss customized casting and machining requirements with our team and find a suitable production solution.
DISCUSS YOUR PROJECT
03 / TECHNICAL INQUIRY
Get support regarding materials, casting requirements, machining details and production feasibility.
CONTACT ENGINEERING