Our PU Seal is a reliable and economical mechanical component for hydraulic machines, conveying systems and pneumatic cylinders. The provided product offers an airtight seal to pressurized fluids between piston and cylinder for quick cut-off and flow regulation. This product is known for crack proof design, fatigue resistant, high strength, excellent abrasion resistant and low compression features. This product is suitable to be installed in sand filling machines, tramways, rails, waste incinerators and other industrial equipment. Our experienced employees manufacture this product with the use of polyurethane materials. The offered PU Seal comes in a variety of colors, thicknesses, diameters and finishes.