High-Precision Hydraulic Control
Engineered with durable cast iron body and hardened steel spool for superior wear resistance, ensuring smooth directional flow control even under extreme pressure.
70LPM High Flow Capacity
Optimized for heavy-duty construction machinery like excavators and loaders, delivering consistent performance in demanding hydraulic systems.
Leak-Proof Sealing Technology
Advanced O-ring and gasket design minimizes internal leakage, enhancing efficiency and reducing downtime on job sites.
Compact & Easy Integration
Precision-machined ports (SAE standard) allow seamless installation into existing hydraulic circuits without modifications.
Global Bulk Supply Advantage
Direct factory pricing with wholesale quantities available—no middlemen, just unbeatable value for large-scale procurement.
Trusted OEM Compatibility
Interchangeable with SD11-4 models, backed by rigorous QA testing to meet international hydraulic system standards.