killer007 发表于 2017-11-16 17:26:42

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




admin 发表于 2017-11-17 11:07:16

谢谢您的分享，金币已奖励!
页: [1]
查看完整版本: BS EN 12560-2-2013 Flanges and their joints. Dimensions of gaskets for Class-des