... metal microporous tube 金属微孔管 metal seamless tube 金属无缝管 metal sealed tube 金属真空管 ...
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Disclosed is base steel composite material used for the top of a seamless pipe machine and the preparation method thereof, belonging to the application field of metal tube mills.
一种无缝钢管机顶头用的钢基复合材料及其制备方法，属于金属管轧机的应用领域。
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