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Custom AISI O1 cold work tool steel from China’s top manufacturer, Hongxin.
Hongxin: China’s custom X165CrMoV12 steel supplier.
China’s premier custom SKD5 steel supplier for hot work tools.
Hongxin, China’s leader in 5CrNiMo hot work steel & alloy mold plates for wholesale.
At the cutting edge of precision and performance, AISI O2 Cold Worked Tool Steel stands out as the premium choice for industrial machining.