有做大口徑高鋼級(jí)熱煨彎管的嗎，如何控制鋼管回彈？

天然

有做大口徑高鋼級(jí)熱煨彎管的嗎？如何控制鋼管回彈？
( H+ `2 t4 d# ~, h) V4 Q! ?* V3 U' {謝謝。

ftoldgood

有搞頭，哈哈，樓主不錯(cuò)
  o6 M) P2 v+ L
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