We are specialized in all kinds of tool steel, such as cold work tool steel(D2, D3, O1, A2, O2), hot work tool steel(H11, H13, H21, L6, H10), plastic mold(P20, P20+NI), high speed steels(M2, T1), and alloy...
Main Products:
D3/D2/O1/A2/O2/H11/H13/P20/420...
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