China round forged bar wholesale -
A336 F11 Forged Round Bar Round Bar Type Hot-forging, Hot Rolled, Cold Drawn, Bright Finish and Black Finsh Round Bar Standard JIS, AISI, ASTM, GB, BS, DIN, EN Diameter 2-350mm Length(m) Random length 3-6m or fixed length or as per request.
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european standard s420j0 channel section datasheet