- 10000 tons ingots keeping in warehouse for stock.
- Stable ingots suppliers.
- Quality control from
ingots purchasing.
- Material: Carbon steel, alloy steel and stainless steel.
- Material standard: GB, ASTM, ASME, AISI, API, DIN, UNI, BS.
Raw Material
- Ring rolling system precisely controled by computer. - Free forging: hot forging by continuous upsetting and drawing-out operations. - Time and temperature control. - Forging ratio control.
Ring Rolling and Free Forging
- Normalizing.
- Annealing Stress-relieving.
- Quenching and Tempering (Q+T).
- Solution (Stainless or duplex stainless steel).