320Pcs Red copper flat gasket set M5-M20 Red copper sealing flat gasket O-type gasket Pure copper flat gasket box

Size: cm Material: T3 (Copper) Strength class: A grade Specifications: 320PCS Surface treatment: copper Standard number: Q 819-1999 This set of products covers all kinds of basic accessories and special tools, and is created through fine processing technology and multiple quality inspection processes to ensure that each product is accurate in size and stable in structure, and is suitable for use needs in multiple scenarios. Whether it is the installation and fixation of daily households, the connection and combination of home decoration, the fastening support of industrial operations, and the precision coordination of mechanical maintenance, it can provide stable and reliable usage performance. The product has both wear resistance and use resistance, complies with industry safety standards, and easily meets core needs such as fastening, connection, and support. From home scenarios to industrial environments, we use solid quality to help efficient work and life convenience, and adapt to the functional needs of diverse use scenarios.