标题: EN 1503 下载 [打印本页] 作者: nbkxhwd@163.com 时间: 2016-6-28 16:55:12 标题: EN 1503 下载
BS EN 1503-1 2000 Valves - Materials for bodies, bonnets and covers - Steels specified in European Standards
BS EN 1503-2 2000 Valves - Materials for bodies, bonnets and covers - Steels other than those specified in European Standards
BS EN 1503-3 2000 Valves - Materials for bodies, bonnets and covers - Cast irons specified in European Standards
BS EN 1503-4 2002 Valves - Materials for bodies, bonnets and covers - Copper alloys specified in European Standards
[attach]103502[/attach][attach]103503[/attach][attach]103504[/attach][attach]103505[/attach] 作者: admin 时间: 2016-6-29 11:14:16