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Amsted Rail - ASF-Keystone Inc.: Steel Friction Castings and Polymer Backed Friction Castings
Amsted Rail - ASF-Keystone Inc.
ASF-Keystone designs, manufactures and tests cast-steel friction shoes for Ride Control¨, Super Service Ride Control®, Ridemaster®, Super Service Ridemaster®, ASF-HD and ASF-2001® snubbing designs. ASF-Keystone has a totally integrated design of friction shoe, bolster and side-frame structure to ensure the lowest life-cycle cost available, the company says.