
Ningbo Dafluid Machinery Industry & Trading Co., Ltd. is your trusted source factory for hydraulic fittings, industrial fasteners, and automotive power steering hoses. From standard parts to custom OEM solutions, we deliver precision directly to your assembly line.








































Specialized in comprehensive hydraulic connection systems, universal fastening solutions, and global automotive steering components.
Power steering systems, hydraulic components, and precision fasteners — engineered for the world's most demanding applications.

Heavy-duty hydraulic systems for excavators, drilling rigs, and continuous mining equipment operating in the harshest conditions.

Precision fluid delivery for cranes, loaders, and concrete machinery — engineered for 24/7 job-site reliability.

OEM-grade power steering and hydraulic components for tractors, harvesters, and modern irrigation systems.

High-pressure power steering hoses and fittings for Class 6-8 commercial vehicles and long-haul fleets.

Reliable hydraulic and pneumatic components for forklifts, conveyors, and automated warehouse systems.

Corrosion-resistant fittings and high-pressure fluid transfer for upstream, midstream, and refinery operations.

Heavy machinery servicing rail networks — from track-laying trains to overhead line equipment maintenance vehicles.

Ruggedized fluid components for tactical vehicles, armored transport, and defense logistics fleets.

Precision fluid control for pitch systems, yaw drives, and hydraulic brakes in utility-scale wind turbines.

Saltwater-resistant hydraulic steering, propulsion, and deck machinery components for commercial and offshore vessels.

Abrasion-resistant hoses and fittings for harvesters, forwarders, and log-handling equipment in demanding terrain.

Hydraulic and pneumatic systems for stamping presses, injection molding, and automated production lines.
As an integrated industry and trade enterprise, we control the process from raw material to finished product. We excel in OEM/ODM and bespoke engineering solutions.
From JIC/BSP hydraulic adapters to DIN/ANSI fasteners, and power steering hoses covering Japanese, Korean, European, and American vehicles.
Rigorous testing protocols including impulse testing, salt spray, and tensile strength analysis to guarantee zero-defect delivery.
Send us your OE numbers, drawings, or standard requirements. We provide factory-direct pricing and technical consultation.