Specialty Bar Products 200 Martha Street Blairsville PA (412) 459-7500 Blandon (Top) Isimac Machine Company June Avenue Blandon PA (610) 926-6400 Blawnox (Top) Clark Grind & Polish, Inc. 154 3rd Street Blawnox PA (412) 828-8181 Clark Screw Machine Products 320 4th Street Blawnox PA ...