Widely applied in the flange and the connection of the chemical plant, electricity generating station, nuclear power station, and electronic, digital consumer products, hardware, precision instruments, electrical appliances, bearings, air pumps, water pumps, water valves, air cylinder, sealing the high pressure braking systems.ect. ProductSiteLaunchDate : 2017-10-23T06:15:10.158Z Size : 14x20x2mm SupplierDeclaredDgHzRegulation : not_applicable UnitCount : 50 UnspscCode : 52140000 WasherType : Flat