Mulan Metal: Custom Large Cast Iron Pump Casing
As a specialist in custom-engineered heavy castings, we deliver OEM/ODM large pump casings (Ø500mm-5m) for mining, marine & wastewater systems.
Precision Non-Standard Solutions
Material: Gray Iron (GG25) / Ductile Iron (GGG40/50) / Ni-Resist
Process: Sand casting + CNC machining
Tolerance: CT12 per ISO 8062
Pressure Rating: Up to 6MPa (ASME B16.42 certified)
Mulan Metal Advantages
100% Customizable: Volute profiles, flange interfaces, mounting points
Heavy-section casting expertise (50-300mm wall thickness)
Integrated NDE: UT testing for porosity, X-ray for critical zones
Global Export: PED 2014/68/EU, DNV-GL, ABS certifications
Full-Service OEM/ODM Support
CFD-optimized hydraulic design
Pattern & mold manufacturing in-house
Surface treatment: Shot blasting, epoxy coating
On-time delivery for single-piece to batch orders
Contact Mulan Metal for Project-Specific Solutions!






