General Info

Frog, Switch & Manufacturing Company is a worldwide leader in manganese steel castings, specializing in replacement parts for the mining, aggregate and shredder industries. The company supplies a full line of extended wear manganese castings for all types and manufacturers of crushers. Its metal specifications optimize liner life and lower clients cost per ton. The company serves a global base of original equipment manufacturers, metallic mines and aggregate plants, and its castings are shipped throughout the world. Frog, Switch & Manufacturing Company is located in Carlisle, Pa.