Ningbo Chenglong Special Steel Co., Ltd. [China]

1..10000 mt/month 2.Dia: 20--500mm 3.alloy steel bar

1. 10000 mt/month alloy steel bars2. Dia: 20--500mm

3. Can be ensured with ultra-sonic defeat detector.

4. Can be delivered after heat-treatment.

38CrMoAl special steel bar