A metallic bellows is made from a thin seamless tube . 金属波纹管是由薄壁无缝管制成的。
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Standard specification for circular metallic bellows type expansion joints for piping applications 管道用循环金属风箱型膨胀节
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Specification for circular metallic bellows type expansion joints for piping applications 管道设备用环形金属波纹膨胀连接件的规范
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Code of practice for the selection and application of bellows expansion joints for use in pressure systems - metallic bellows expansion joints 压力系统用波纹管膨胀节选用惯例.第1部分:金属波纹管膨胀节