Discover what wear rings (guide rings) are and how they improve hydraulic cylinder performance. Learn about materials, functions, and signs of failure. | XHH Seals

Discover what a wiper seal is, its types, functions, and industrial applications. Learn how XHH Seals provides OEM wiper seal solutions with PU, FKM, and PTFE materials.

Discover how PolyPak seals outperform traditional lip seals in hydraulic systems. Learn about types, applications, and OEM solutions from XHH Seals.

Discover the most common hydraulic seals—rod seals, piston seals, wipers, O-rings, and more. Learn their key functions and how to choose the right one for your system.

Understanding the classification of hydraulic seals and choosing the best material is crucial for ensuring long-lasting performance in demanding applications. In this guide, XHH Seals explores different types of hydraulic seals and compares materials like PU, PTFE, NBR, and FKM to help you make the right selection for your hydraulic systems.

Learn the difference between hydraulic and oil seals, their applications, and how to choose the right seal for your industrial equipment.

Learn what well service packing (WSP) is, how it works inside fracturing pumps, and how XHH Seals’ high-performance well packing enhances sealing performance under extreme hydraulic fracturing conditions.

Discover the top 5 seal failures in Nordson® ProBlue and hot melt systems. Learn expert tips to prevent leaks, reduce downtime, and choose the right seal replacements.

Explore our durable mining seals, hydraulic seals for mining, and mining equipment bearings—engineered to withstand harsh underground conditions and match top brands like Hallite.

Discover high-quality replacement seals, O-rings, and shaft seals compatible with Nordson hot melt, powder coating, and dispensing equipment. Ideal for aftermarket maintenance and OEM alternatives.

From leaking glue pots to inaccurate trimming, minor sealing issues can cause major production headaches. Discover how to detect, prevent, and solve seal-related failures in edge banding machines—and how to extend your equipment’s lifetime by 2x with the right sealing technology.

Explore the function of skeleton oil seals—also known as seal skeletons or skeleton seals—and learn how the metal skeleton supports the rubber lip to maintain a precise oil film, preventing leaks and contaminants. This concise guide covers key components, sealing principles, and application tips for optimal performance.