從照片上來看我們認為這個痕跡應該不是裂痕，而是卷上機本體在鑄造時有發生

從照片上來看我們認為這個痕跡應該不是裂痕，而是卷上機本體在鑄造時有發生些微錯模，並不影響使用。若是您還是有疑慮的話，請提供下列資訊：(1) 請提供更清晰的照片(2) 此痕跡是凸起的嗎?

結果 (英文) 1:

From the photos, we believe that this should not be a trace of the rift, but the winder body has a slight error occurs when the casting mold, does not affect use.

If you still have doubts, please provide the following information:

(1) Please provide a clearer picture
(2) This mark is raised it?

結果 (英文) 2:

From the photo we think that this trace should not be a crack, but the on-roll machine body in the casting sometimes occur smaller mismolds, and does not affect the use.

If you still have concerns, please provide the following information:

(1) Please provide more clear photos
(2) Is this trace raised?

結果 (英文) 3:

From the photos, we think that this mark should not be a crack, but a slight mold error occurred during the casting of the winder body, which does not affect the use.
If you still have doubts, please provide the following information:
(1) Please provide a clearer picture
(2) Is the mark raised?