氟胶O型圈 FKM X 内径 外径 323.86*329.57*345*354.97 线径5.33

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氟胶O型圈 密封圈 内径266.07*278.77*291.47*304.17*323.86*5.33

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氟橡胶 氟胶O型圈内径266.07*278.77*291.47*304.17*323.86*5.33

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氟胶O型圈耐高温密封圈内径291.47/304.17/323.86/329.57*5.33mm

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优质丁晴橡胶O型圈内径304.17*323.86*329.57*345*5.33

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