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鋼材類
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彈簧鋼
SPRING STEEL
Specification: Hot-Rolled Round Bar:φ10~160mm
Forged Round Bar : φ60~250mm
Cold Drawn Bar & Coil: φ6.5~φ40mm
Hot Rolled Plate:5-18mmx380-540mmx2000-7000mm
Forged Square Bar:602~7002mm
Standard:
GB1222-84 65.70.85.65Mn,60Si2MnA
60Si2Mn 50CrVA