This site is protected by reCAPTCHA and the Google Privacy Policy and Terms of Service apply.
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.