Industrial Rotary Screw Air Compressor Manufacturers in India | AV Compressor Pvt. Ltd. A rotary screw air compressor is vital and essential for industrial applications. The primary function of a rotary screw air compressor is to provide compressed air for many industrial purposes in an automated manufacturing system, food packaging, and many more. A rotary screw air compressor is best for small to medium level usage. It’s is also an oil-free compressor as the whole working is based on the functions of screws. We will be pleased to serve your requirements with the best of our products. Call Us For More Information.