1.Process:EAF+LF+VD+ Hot Forged 2.Certificate: CCS, ABS,GL, RS, ... :EAF + LF + VD +(ESR) + Forged + Heat Treatment (optional) Delivery condition:Hot forged +Rough machined (black surface after Q/T)+ ... property (yield strength, tensile strength, elongation and hardness), forged ratio, UT test result, Grain size, heat treatment methods ... We warmly welcome you to our factory. hot forged die steel SKD11