Autocad Block Library

you can found cad blocks at
http://www.cadforum.cz/catalog_en/

Also, if you need "Foodservice" blocks, KCLCAD has a subscription service with many, many AutoCAD and Revit blocks of faucets, ovens, microwaves, refrigerators, commercial sinks, toasters, you name it... Anything and everything used in a professional commercial kitchen. Don't want to buy a subscription? Many Foodservice Equipment Manufacturers have an agreement with KCL, so there are plenty of items available via links to KCL on their websites, it's just a matter of picking the equipment type you want, finding a manufacturer that has an agreement with KCL and going to their website.
You can also get spec sheets for equipment from KCL without a subscription.