Detailed introduction to Date Marked Pins,date stamp,date code:

Date stamp install method:

         Use copper or other soft material to knock when install it.

         Make sure the diameter and the depth of the hole is right.

         The center hole can not exceed the range of the lid,to avoid sinking when ejecting.

         Notice the characters direction,to make sure the plastic proolucts beauteous.

         Can per the bevel to process when find R face or bevel when inatall it.