Paerewa Flange: Paerewa National GB / T9115-2000, Manatū Miihini STANDARD JB82-94, Manatū Ahumahi Ahumahi matū HG20595-97HG20617-97, Manatū Mana Hiko paerewa GD0508 ~ 0509, paerewa Amerika ASME / ANSI B16.5, paerewa Japanese JIS/KS(5K, 10K, 16K, 20K), Tiamana paerewa...
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