1. gasket 2.size: D11/2",D15/8",D2" 3.Thickness:0.15mm-0.5mm 4.Standards: ASTM, ... , EN, BS, JIS, ISO 1.gasket2.size: D11/2",D15/8",D2"3.Thickness:0.15mm-0.5mm 4.Standards: ASTM ... 25 days after receiving the advance deposit 8.Packing: Bulk, box, bag, or according to customers' requests. circular Zinc Aluminum Alloy gasket