标题: BS EN 12560-2-2013 Flanges and their joints. Dimensions of gaskets for Class-des [打印本页] 作者: killer007 时间: 2017-11-16 17:26:42 标题: BS EN 12560-2-2013 Flanges and their joints. Dimensions of gaskets for Class-des
BS EN 12560-2-2013 Flanges and their joints. Dimensions of gaskets for Class-designated flanges. Spiral wound gaskets for use with steel flanges
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