Articles for Oil, Hydraulic and Air Industry

I need 12 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 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, rewritten from PLR (they may be combined and reformatted) They must pass copyscape. They need to be done by 23/12 My budget is between $1 - $5