IQS Directory is a top industrial directory listing of leading gray iron casting manufacturers and suppliers in Illinois. Access our comprehensive index to review and source gray iron casting manufacturers with preview ads and detailed product descriptions. These gray iron casting companies can design, engineer and manufacture gray iron castings to your specifications and application needs. A quick and easy to use request for quote form is provided for you to contact these gray iron casting manufacturers and suppliers. Each company has detailed profile information, locations, phone number, website links, product videos and product information defined. Read customer reviews and product specific news articles. We are the right resource for your information requirement whether its for iron castings, iron foundries, or cast iron.