Email format error
Email cannot be empty
Email already exists
6-20 characters(letters plus numbers only)
The password is inconsistent
Email format error
Email cannot be empty
Email does not exist
6-20 characters(letters plus numbers only)
The password is inconsistent
The oil control ring is installed in one of the carrier's outer grooves. When installing the two-part oil control ring, be sure to pay attention to the position of the helical expander. The end of the helical expander must always be opposite the ring joint.