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GB/T 41486-2022 生活饮用水管道用波纹金属软管 Corrugated metal hose assemblies for domestic drinking water pi...2023-07-26

BS EN 16617-2015 管道工程用于可燃气体的波纹金属软管组件性能要求、测试和标记 Pipework. Corrugated metal hos...2023-05-26

GB/T 41486-2022生活饮用水管道用波纹金属软管Corrugated metal hose assemblies for domestic drinking water pip...2022-10-26

YB/T 5306-2006P3型镀锌金属软管2022-06-09

循环水泵金属软管失效案例分析及处理2020-07-10