Factory price, ISO quality, MOQ 10MT, EAF+LF+VD ASTM JIS DIN GB UT+ Peeled +Turned + Heat Treatment 1.Diameter: 20-200 mm, >=200 mm 2.Classification: Cold Work, Hot-rolled, Hot-forged 3.Certification: ISO 1999-2008High-speed Tool Steel M2, SKH521.Diameter: 20-200 mm, ≥200 mm2.Classification: Cold Work, Hot-rolled, Hot-forged3.Shape: Rod, Bar, Plate4.Certification: ISO 1999-20085.Application: used ...