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Super long tube cold drawing machine -
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Multi head super long spiral tube forming machine -
Manufacturing method of stainless steel heat transfer tube for nuclear electric heat exchanger -
氧乙烷反應(yīng)器用雙相不銹鋼無縫鋼管-11541432265.jpg)
A duplex stainless steel seamless steel tube for ethylene oxide reactor -
U shaped seamless steel pipe and its processing technology -
Manufacturing method of stainless steel heat transfer tube for nuclear electric heat exchanger
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