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High-efficiency long-life cast iron cooling wall with pre-penetrating pipes and manufacturing process thereof

High-efficiency long-life cast iron cooling wall with pre-penetrating pipes and manufacturing process thereof

  • CN 108,588,314 B
  • Filed: 04/03/2018
  • Issued: 09/10/2021
  • Est. Priority Date: 04/03/2018
  • Status: Active Grant
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