The utility model relates to an auxiliary accessory used for production of a ductile pipe casing enterprise, in particular to a novel supporting wheel for supporting a cast pipe to rotate.

  • 本实用新型涉及球墨铸管企业生产用的辅助配件,特别指一种支承铸管转动的新型托轮。

  • 互联网摘选 2025-01-20 11:59:45

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