Panolin HLP Synth and Panolin Spring hydraulic fluids are both high-quality oils designed to optimize the performance and efficiency of hydraulic systems, with a focus on environmental sustainability and safety. Panolin HLP Synth is a biodegradable, non-toxic synthetic fluid known for its superior lubrication, high wear protection, and excellent heat resistance, making it ideal for heavy-duty applications where environmental concerns are important. On the other hand, Panolin Spring hydraulic fluid is specifically formulated for use in spring-loaded systems, offering excellent pressure stability, high lubricating properties, and low friction, ensuring smooth operation and extended service life. The main difference between the two is that HLP Synth is versatile and suited for a wide range of hydraulic systems, while Panolin Spring is tailored for spring applications, providing specialized performance where needed.