content re-writer needed - On going work

Hi there, We are looking for content re-writers, this is ongoing work and we need approx 50-60 articles per month. Following is our requirement (We will give you articles for re writing.) 1. Article / page would be of 400-450 (max) words 2. Should be grammatically correct in English (American English) and quality writing. 3. STRICTLY NO-DUPLICATION IN RE WRITTEN ARTICLE 4. We’ll check rewritten article with CopyScape Premium / article checker, we’ll only pay if re written article found to be original. 5. You will have to re-write Article TITLE also. 6. Articles will be of different themes. Please quote as cheap as you can (We are looking for cost effective and quality writers), this is ongoing work and we need approx 50-60 article per month.