1)flat metal jacketed asbestos filled gasket,金属包石棉平垫片2)corrugated metal gasket with asbestos inserted,波纹金属包嵌石棉垫片3)corrugated metal double jacketed asbestos filled gasket,双夹套波纹金属包石棉垫片4)spiral-wound metal gasket with asbestos filler,夹石棉的缠绕金属垫片5)metal-jacket gasket,包金属垫片6)ACM,包石棉金属
