Steel Coil & StripChina GB Cr5mo1V JIS SKD12 DIN 1.2363 AISI A2/T30102 BS Ba2 Cold Work Tool Steel Bar Blocks, Find details about China A2 Steel, Cr5mo1V Steel from GB Cr5mo1V JIS SKD12 DIN 1.2363 AISI A2/T30102 BS Ba2 Cold Work Tool Steel Bar Blocks