Professional Hydraulic Cylinder Casting Manufacturer for SMEs
As a specialized hydraulic cylinder casting manufacturer in Ningbo, China, DingZhu produces custom hydraulic cylinder barrels, end caps, and mounting brackets for construction equipment, agricultural machinery, and industrial hydraulic systems. We provide pressure-tested castings ready for assembly.
With 20+ years of foundry experience and ISO9001 certification, we provide cost-effective solutions without compromising quality. Minimum order quantity starts from just 10 pieces, perfect for prototypes or small production runs.
Technical Specifications
Materials Available
Carbon Steel (WCB, WCC), Ductile Iron (QT500-7, QT600-3), Stainless Steel (CF8)
Casting Capabilities
- Weight Range: 2kg - 150kg
- Casting Process: Sand Casting, Shell Mold Casting
- Tolerance: CT9-CT12 (ISO 8062)
Additional Services
Machining
CNC milling, turning, drilling, tapping
Heat Treatment
Annealing, normalizing, quenching
Surface Treatment
Painting, powder coating, galvanizing
Common Applications
Construction Equipment Cylinders
Hydraulic cylinder bodies for excavators, loaders, and bulldozers. High-pressure rated up to 350 bar.
Agricultural Equipment Cylinders
Hydraulic cylinders for tractors, harvesters, and implements. Corrosion-resistant coatings available.
Industrial Hydraulic Cylinders
Custom cylinders for presses, lifts, and material handling equipment. Precision machining of bore and rod.