Profile: Crusher Manganese Steels Ltd. manufactures & supplies crusher, screen & asphalt plant spares & service to the mining, quarrying, demolition and recycling industries. We supply spherical roller bearings, withdrawal sleeves, hydraulic nuts, locknuts and lock washers. Our services include CNC, milling, turning, boring, slotting, grinding, drilling, welding, co-ordinate measuring & material testing.