DIN EN 1057
卫生及供暖应用中用于水和气体的无缝圆形铜管
Copper and copper alloys - Seamless, round copper tubes for water and gas in sanitary and heating applications
查看详情 ↗原文资料
Heating and sanitary installations 与“供暖与卫生设施”相关的标准资料,支持在当前标签内搜索。
Copper and copper alloys - Seamless, round copper tubes for water and gas in sanitary and heating applications