Some SEO friendly Article needed....!!!!!!

We are looking for an article writer on long term basis to write SEO Friendly articles. I will provide keywords, you are responsible for article writhing using these keywords. I hired one freelancer in my previous project, I need more now. 1) Minimum Word Count for each article 500 words 2) All articles should be written by you. You should not copy from any other resources 3) You should be capable of deliver 5 to 10 articles in one day. 4) Articles should meet [login to view URL] requirements for submissions. 5) All articles should be SEO friendly 6) Should follow rules English grammar, punctuation and spelling rules 7) Use [login to view URL] or any other Plagiarism tool before you turnover to me to avoid Plagiarism. I will check from my end. 8) You should pick your own title for each Article you write but title must have keyword there 9) After you turnover articles to me, I should be owner of all the articles. You will not have any rights on that article. You should not re-sell these articles to anyone. 10) Each Article must have 2 Percent to 3 Percent keyword Density. i will select some one very soon.