1.2344, 1.2343, 1.2085 manufacturer / supplier in China, offering Hot Working Tool Steel, Mold Steel1.2344ESR/H13/4Cr5MoSiV1/8407/SKD61, AISI L6 /DIN 1.2714 /JIS Skt4 Tool Steel Bar with Stock, Professional Production Hot Forged Die Steel 5CrNiMo / Skt4 /1.2714 Forged Steel and so on.