This OEM custom reinforced metal skeleton seal is designed for global hydraulic parts wholesalers and manufacturers requiring tailored sealing solutions for construction machinery. It features a precision engineered steel reinforced frame combined with high performance rubber to ensure stable sealing under high pressure, vibration, and heavy load conditions. The product supports OEM customization for size, material hardness, and structure to meet diverse industrial requirements. It is widely used in excavators, loaders, cranes, bulldozers, and other heavy equipment hydraulic systems. The seal effectively reduces oil leakage, improves durability, and ensures consistent performance in harsh operating environments, making it ideal for large scale distribution and international supply chains.