CR-MOdrop forged 、Longer service life 、Surface: phosphatized 、 oiled 、Industry standard
CR-MOdrop forged 、Longer service life 、Surface: phosphatized 、 oiled 、Industry standard
CR-MO drop forged With borehole for locking pin or safety spring and grove for O-ring Surface: phosphatized, oiled Longer service life DIN 3129,ISO 2725-2
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