【Crafted from High - Quality Materials】Our black flat washers are meticulously manufactured using 304 Stainless Steel. This material features excellent wear resistance and can withstand long - term friction without being easily damaged, greatly extending the service life of the gasket【Precise Size Specifications】The washers meeting the needs of your different projects.The dimensional error of each gasket is strictly controlled within a very small range, ensuring a perfect fit with your equipment, achieving a tight fit, and effectively preventing problems such as leakage【Excellent Sealing Performance】The black flat washers have excellent sealing performance and can form a reliable sealing barrier under various pressure conditions. Whether in a high - pressure or low - pressure environment, such as the chemical and petroleum industries【Easy and Quick Installation】The design of this washer fully considers the convenience of installation. It has a simple structure, and the installation process does not require complex tools or professional skills【Due to its excellent performance and versatility, black flat gaskets are widely used in many fields such as automotive manufacturing, mechanical processing, pipeline connection, and electronic equipmentAll pictures are real shots, without any PS