Pu Seals
Hydraulic Pu Seals : Pu hydraulic seals are one of the most important parts of the hydraulic cylinders. Most of the hydraulic cylinder seals are Pu seals. Polyurethane (Pu) is a special material that offers the resilience of rubber combined with the toughness and high durability. Polyurethane Seal can reduce factory maintenance cost and OEM product cost. …