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鋼材類
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碳素結構鋼
CARBON CONSTRUCTION STEEL

Specification:

Hot-Rolled Round Bar:φ10~260mm
Cold Drawn Bar & Coil: φ4~75mm
Forged Round Bar : φ80~700mm
Cold Drawn Hexagon Bar: φ14~65mm
Hot-Rolled Square Bar:6022002mm
Forged Square Bar:8027002mm

Standard:GB699-88 45,50,70.