H13 steel wholesale - H13 hot work die steel supply , Dongguan songshun mould steel CO.,LTD. as ... long-term cooperation relationship with you. Quick Details , Grade: Hot work steel , Standard: AISI, ASTM, BS, DIN, GB, JIS , Thickness: 20 ... : Mold Steel , Shape: plate / flat bar / round bar , Technology: Hot work / Forged/cold drawn , Heat treatment: Annealed / Q+T , Surface condition ...