killer007 发表于 2017-11-16 17:48:53

BS EN 1514-8-2004 Flanges and their joints — Dimensions of gaskets for PN-desi

BS EN 1514-8-2004 Flanges and their joints — Dimensions of gaskets for PN-designated flanges — Part 8： Polymeric O-Ring gaskets for grooved flanges




admin 发表于 2017-11-17 11:07:45

谢谢您的分享，金币已奖励!
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