Seal Repair Kit
Durable Oil Seal Repair Kits for Hydraulic Pump Overhaul
- Complete matching seal parts, one-stop overhaul without separate procurement
- High-pressure & wear-resistant material, effectively prevent hydraulic pump oil leakage
- Custom matched hydraulic seal repair kits tailored to your pump model
ISO 9001 Quality System
Standardized control from production to inspection.
ISO 9001 Quality System
Documents available for applicable products and components.
Multiple invention patents
30 Self-developed Patents, Independent Core Technology
Main Hydraulic Seal Kits

Main Cylinder Seals
Bear high pressure to deliver steady pumping thrust, resist wear from frequent reciprocation and prevent leakage long-term

Boom Seals
Designed for heavy-load long booms, tensile & impact resistant, zero oil leakage during high-altitude construction

Swing Valve Seals
For frequent valve switching, anti-corrosion against concrete slurry, maintain sensitive pressure control

Hopper Seals
Withstand erosion of sand & concrete slurry, block raw material from entering hydraulic circuits

Outrigger Seals
Support full vehicle weight, resist static high pressure, no pressure loss or leakage during stationary work

Oil Pump Seals
Core pump sealing parts for continuous oil supply, low friction loss to extend overall pump service life
Why do you choose us?

Main Seals Adopt Famous Brand Sealing Components
Our main seals are sourced from well-known manufacturers including SKF, Parker and Dichtomatik, with strict quality inspection and control implemented.
Massive Data Accumulation Helps You Find Matching Repair Kits Rapidly
Our technical team boasts years of experience in sealing parts and construction machinery. We have accumulated massive parameter data of seal repair kits for various equipment models to quickly locate products compatible with your machines.
All Types of Dedicated Pump Seal Kits, Your One-stop Sourcing Supplier
It solves the common hassle that generic kits come with incomplete accessories, forcing customers to source spare sealing parts separately.