Keystone is a growing company which is located in Nazareth, PA. They heat treat various parts for multiple industries including aerospace, defense, automotive and much more. The types of parts they harden differ in sizes depending on what their customer request. All of Keystones induction is completed using the Ultraflex SmartPower system which includes 3 modules (75 kW), however it is able to support 8 modules (200 kW) for when production increases.
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