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Regular replacement of the air filter is one of the routine maintenance items for automobiles. Working Principle of Air Filters:During operation, an automobile engine draws in a large volume of air. This air must pass through the air filter to remove dust and particulates, preventing abrasive damage to the piston assembly and cylinders, which would otherwise shorten engine life. Despite its small size, the air filter plays a critical role in the long-term performance of the vehicle. Types and Ma...

Automotive sun visors are essential for shielding the driver or front-seat passengers from sunlight in front and from the side. PU foaming is one of the mainstream manufacturing processes for this component. PU sun visors are made of semi-rigid polyurethane foam, which provides a certain degree of impact cushioning. The production adopts the PU-RIM injection molding foaming process, where polyurethane components are thoroughly mixed and injected into the mold, curing around the steel wire frame...

The automotive spare tire cover board (also known as trunk floor carpet or luggage compartment carpet) is installed inside the vehicle trunk and primarily serves the following functions: 1. Concealment: It separates the spare tire compartment from the trunk, concealing the spare tire and onboard tools, ensuring a flat appearance and consistent layout of the trunk. This determines that the spare tire cover board cannot be small in area. 2. Load-bearing capacity: It needs to bear a portion of the...