焊接波纹管设备
焊接波纹管的质量符合波纹管技术标准。
焊接波纹管是近年来国内外兴起的一种新型元件，它有两突出的优点：变形量大，寿命长。
Welded bellows are a kind of new developed component, which have two prominent advantages: large transmogrification quantity and long duration.
焊接金属波纹管机械密封主要用于炼油厂热油泵的轴封。
The welded metal bellows mechanical seal is largely used for the axial seal of hot oil pump in refinery.
应用推荐