Description:

Date stamp install method:

         Use copper orother soft material to knock when install it.

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

         The center holecan not exceed the range of the lid, to avoid sinking whenejecting.

         Notice thecharacters direction, to make sure the plastic prooluctsbeauteous.

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