Core Products
Introduction
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Plunger pump cylinder block seat
Series-connected plunger pump intermediate housing
Plunger pump body
Variable plunger pump main pump housing
rear end cover of the plunger pump
Variable plunger pump -main pump housing cover
Variable swing bracket
mounting base for the rear cover of Plunger pump
Plunger pump transition flange
Plunger pump body
Plunger pump -main pump housing
Plunger pump constant power control valve body
Plunger pump main pump housing
Variable plunger pump rear end cover
Rear cover of the high-pressure plunger pump
Core Products
Introduction
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Front pump Flange
pump cover
Pump front cover
Pump front cover
Pump front cover
pump housing
Pump midbody
Pump rear cover
Core Products
Introduction
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multi-way valve body
single-plate valve body-Multi-way directional control valve
valve block
Valve body-electro-hydraulic directional control valve
Valve body-overload electromagnetic directional valve
Core Products
Introduction
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Hydraulic Motor - Valve Plate End Cover
Hydraulic Motor - Rear Cover
Hydraulic Motor - Front Cover
Hydraulic Motor end cover
Hydraulic motor housing base
Hydraulic Motor Housing
valve body-Hydraulic motor control
Core Products
Introduction
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Hanging support frame
Supporting-type suspension bracket
View All Products
Our Casting Process

· Fujitsu medium-frequency induction melting furnace,advanced heating technology ,high-efficiency, energy-saving & even heating

· Precise control over melting temperature and holding time guarantee high-quality castings  

· Stable operation and intelligent temperature control improve casting density and mechanical performance

Our Machining Center

· Fully equipped with high-precision CNC lathes, horizontal machining centers, CMMs and contour measuring devices

· Precision machining for hydraulic valve bodies, pump housings, cylinder barrels & valve manifolds

· Flexible small-batch, multi-item production to meet strict standards for consistency & reliability

Our Phosphating Process

· Fully automatic immersion phosphating: manganese & zinc phosphate options

· Uniform, dense, thickness-adjustable film for superior corrosion resistance & paint adhesion

· Intelligent temperature control + online film thickness monitoring for consistent batch quality

· SPC management for temperature, time and acid ratio; 100% auto data logging & real-time fault alerts

Quality Assurance

Quality stands as time’s silent judge of craftsmanship. We rigorously control every production step not merely to meet specs, but out of respect for material properties.

· premium testing instruments: CMM, profilometer, C/S analyzer, UT detector, endoscope

· Multi-dimensional evaluation: material composition, metallurgy, mechanics & dimensional precision

· Full closed-loop quality system: Design Input → Process Validation → In-process Check → Final Inspection

· Cycle mechanism: Test-Analyze-Feedback-Optimize, full life cycle quality control

· Sustained process improvement for consistent precision & reliable products

Our Casting Process
01
Our Machining Center
02
Our Phosphating Process
03
Quality Assurance
04
SERVICE & QUALITY

DONGFANG HYDRAULIC‌

CASTING THE WORLD BETTER!

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