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  • Date: 2014-11-27Basic situation of container size

    Basic situation of container size

  • Date: 2014-11-26The formation of the weld heat affected zone

    The formation of the weld heat affected zone

  • Date: 2014-11-25The heated affected zone of pipeline steel

    Organization of HAZ can be broadly divided into two categories: not-easy to hardened tissue and ease of hardened steel tissue.

  • Date: 2014-11-24pipe unit conversion

    pipe unit conversion

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