Articles for Oil, Hydraulic and Air Installations Industry

I need 22 articles written on the following topics: Oil and lubrication of machinery and hydraulics - This includes oil monitoring. Air lines for workshops and plants. Car lift installations. Tyre equipment installations Lubrication equipment Compressors Please see that articles and content is not duplicated: [login to view URL] There must not be duplication of what we already have on the company blog. The articles are used to educate customers and solicit orders for services rendered. So, instead of teaching and tips on how to do it, rather I need articles on why they are nessasary or how it would benefit my customers. Articles must be 500 words or more. Articles may not be scraped or rewritten from PLR (they may be combined and reformatted) They must pass copyscape. They need to be done by Sunday 22/01/2011 They must be in proper native English. Keywords will be provided. Articles must be Search Engine Optimized. Good grammar. Articles must be in point form with paragraphs and bullet points. My budget is between $1 - $5/article.