Industrial oil seals are core components in industrial equipment used to seal fluids (such as lubricating oil, hydraulic oil, and gear oil) and prevent external impurities. They are widely used in your company's main business of construction machinery (excavators, loaders), heavy machinery, machine tools, motors, and other fields. They are "key protective components" that ensure the stable operation of equipment transmission systems (gearboxes, bearings, crankshafts).