Parker Rust-Proof of Cleveland is a company that specializes in protective lubricants, painting, and phosphate coatings applied to metals and products. It offers zinc and manganese phosphate coatings, reactive and non-reactive lubricant soaps, dry film lubricants, spray coatings, abrasive cleaning, thermal treatments, etc. The company also provides packaging, barcode labeling, warehousing, metal stocking, and inspection services. Parker Rust-Proof of Cleveland serves the military, energy, nuclear, automotive, aerospace, heavy equipment, and medical industries.