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q345b steel hardness steel coil

Specification:
Thickness:6-300mm
Width:1500-4100mm
Annual capacity:2,000,000 Tons

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Steel Product - hkhuaye

2、Rolled hard steel coil:Roll the hot rolled acid pickled steel coil under usual temperature. Features of parts:As this kind of steel hasn’t been annealed ,the hardness is pretty high and difficult to proceed mechanic processing.

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