
O Ring and X Ring
L&J is able to develop specific compound rubber to make O Ring for fitting tough working environment like high or low temperature or strong acid because compound rubber and production concept is our strength.
Custom International Standard size O Ring and X Ring
L&J specializes in manufacturing high-quality rubber O-Rings and X-Rings, fully compliant with...
DetailsO Ring Kits
O Ring kit is a specific combination of different O Ring size which is collected for specific...
DetailsCustomized O Ring
This is a special O Ring product range which L&J work for OEM or customized requirements.
DetailsWhat sealing solution options exist for chemical processing equipment exposed to both extreme temperatures and corrosive media?
Chemical processing environments present unique challenges where standard elastomers rapidly degrade. L&J's specialized compound development capability allows us to formulate O-rings and X-rings that resist temperatures from -60°C to +325°C while maintaining chemical resistance to acids, bases, and solvents. Our material scientists work directly with your engineering team to develop application-specific compounds that significantly outperform generic solutions, with documented cases showing 3-5x longer service life in the most demanding chemical processing applications.
As a vertical integration supplier in the rubber industry, L&J delivers superior quality and consistency through our complete control of the manufacturing process from compound development to finished product. Our O Rings and X Rings provide reliable sealing performance for hydraulic systems, automotive applications, chemical processing equipment, and other critical industrial operations where failure is not an option. Whether you need standard-sized components or custom-engineered solutions for unique challenges, our technical team works closely with clients to ensure optimal performance and longevity in the field.