medical devices articles

we are looking for a native English writer with excellent writing skills for a large volume of articles to be written over time. our site is about medical equipment devices such as ct scanners, mri, ultrasound etc'. this is just a sample project so we could choose the best and most serious content writer to work with us for the long term. (various content writers will be accepted) for this project we need 5 articles of 350-450 words each about: 1. CT tubes 2. ct scanners 3. MRI coils 4. MRI systems 5. ultrasound probes each of these article should use the main keyword at around 3% of the total words. the language and style must be at the highest level. since we have a lot of experience working with freelance writers at different sites we ask to bid ONLY if you can deliver high quality article with natural English. all article swill be checked with copyscape before payment. any duplicate content or copy-paste-edit content will not be paid. since we deal with medical equipment we need an educated intelligent writer who can research by himself. if the content quality will be good we will consider paying more per article. if you don't have any experience or good feedback from others please don't waist your time.