Overlay50焊条,INDURA焊条,焊接性优良.OK 68.25 OK 61.30 OK 61.41 OK 62.33
OK 63.30 OK 63.41 OK 61.53 OK 61.35
OK 61.81 OK 61.85 OK 61.91 OK 62.53
OK 63.32 OK 63.35 OK 63.80 OK 63.85
OK 63.91 OK 67.62 OK 67.70 OK 67.13
OK 67.15 OK 67.26 OK 67.33.
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