Before you Attach your Cv
Please don't forget to include subject and application body
Subject :Application for (Name of the Position)
On the body write like this
Dear Sir/Madam
I trust this email finds you well
I would like to apply for the (Name of the Position) that is currently available within the company As per request in the job advert,please see the attached copy of my Cv for your perusal.I do hope to get the opportunity of being invited for an interview
I am looking forward to hearing from you
Kindly regards
(Your Initials and Surname)