Tool Steel, Steel Round Bar, Mould Steel Plate manufacturer / supplier in China, offering 1/2" to 8" Hot Forged Round Bar 1.2344 H13ESR Hot Work Steel, 1.2379 D2 SKD11 Cold Work Die Steel Special Alloy Tool Mould Steel, 1.1210 S50C 1050 hot rolled steel mold base for inject mold and so on.
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