danielwong 发表于 2021-4-14 11:09:40

EN 1124.2-2012 废水系统用插接式纵向焊接不锈钢管和配件.2

EN 1124.2-2012 废水系统用插接式纵向焊接不锈钢管和配件.第2部分:S系统.尺寸规格Pipes and fittings of longitudinally welded stainless steel pipes with spigot and socket for waste water systems - Part 2 : system S - Dimensions

lotus999 发表于 2021-4-14 11:09:41

BS EN 1124-2-2014 Pipes and fittings of longitudinally welded stainless - BS 英国标准 - 世界资料网论坛 (infoeach.com)
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