Keystone Rustproofing, Inc. has been a leader in the anodizing and metal finishing industry since 1955. Located in Arnold, PA, we are a family owned and operated business now in our third generation. With over 60 employees, in excess of 40,000 square feet of work space, and large capacity anodizing and tin tanks, Keystone has the ability to handle most any job. On site storage of customer parts available upon request.
We look forward to doing business with you !
Keystone's services include: anodize, alodine, phosphate, passivate, electroless nickel, silver, tin, copper, nickel, zinc, and chrome plating.
***Now offering cadmium plating ***
Keystone specializes in anodizing and metal finishing services for many types of industries, including but not limited to, aerospace, military, medical, power generation, automation, and transportation.