1. Shafts are hardened with special steel material 2. Rollers are special steel material hardened and grounded 3. The casting machine body makes the round bending machine ERBM10V more durable 4. The mold wheel is made of high-quality carbon structural steel and driven by the nether two axles 5. The round bending machine can be combined with various mold wheels in order to meet various processing demands. 6. The motor driven ERBM10 improves work efficiency.