gb t16270 q620e specification

GB/T 16270-2009,PDF in English Some results are removed in response to a notice of local law requirement.For more information,please see here.12345NextSt52 Steel Sheet Steel Q235b Equivalent High Quality

St52 Steel Sheet steel q235b equivalent High Quality specification gb q235b * 1 .can cut the large steel plates by your requirements * 2 .can make the surface of the cut steel plate to be bright by miling and grinding * 3 .can make holes and make angle degrees,and can weld by your drawing.

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