Forged steel:
Smelting, annealing, forging, heat preservation, annealing,
Ultrasonic test, packing
Hot rolled steel:
Smelting, annealing, forging, annealing, rolling,
Heat preservation, annealing, ultrasonic test, packing
Specification: round dia: 10mm--300mm
Plate thickness: 10mm--200mm
Width: 50mm--600mm
