标题: BS EN 12560-1 2001 Flanges and their joints — Gaskets for Class-designated fla [打印本页] 作者: killer007 时间: 2017-11-16 17:25:16 标题: BS EN 12560-1 2001 Flanges and their joints — Gaskets for Class-designated fla
BS EN 12560-1 2001 Flanges and their joints — Gaskets for Class-designated flanges — Part 1： Non-metallic flat gaskets with or without inserts
[attach]153366[/attach]