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Heat Treatment Chromoly Round Bar 40Cr ASTM 5140 JIS SCR440 For Shaft PartsHeat Treatment 40Cr ASTM5140 JIS SCR440 Quenching and Tempering Alloy Round Bar For Shaft Parts Outer Diameter: 10-60mm Material:40Cr ASTM5140 JIS SCR440 40Cr steel is one of the most widely used steels in ... Read More
2022-06-13 11:01:15
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