Article Spinning Service Needed

I'm looking for someone experienced in article spinning to spin 50 articles. Requirements as follows: - Articles must be manually spun. - Spun article must be grammatically correct and every sentence is meaningful and logical. - Experience with 2-level spinning preferred. - Each article has about 350 words, 30% of the content must be spun with at least 3 variations each, meaning about 100 words/phrase need to be spun for each article. - My budget for 50 articles is $50 - $75. In your quote, please provide a sample of your work.