• Single & Double Cartridge Seal 

• Split Seals Unbalanced Seals 

• External & Internal Shaft Mounted Seals 

• Seal Repair (all makes and models) 

• Bearing Isolators & Protection  

We specialize in precision-molded and extruded rubber components that meet your exact specifications. From custom rubber profiles and extrusions to lugs, J-hooks, and complex shapes, every part we produce is engineered for consistency, accuracy, and long-term performance.

A4 Industrial’s custom manufacturing capabilities allow us to tailor materials, hardness, and dimensions to suit specific environments and demands. Whether you need one-off prototypes or large-scale production, we ensure the same level of quality and attention to detail across every project.