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Big Size Oil-Tempered Spring Steelwire 1700-2500 N/mm2 55crsi 60si 2mn, Find Details and Price about High Tensile Strength Steel Wire Oil Tempering Steel Wire from Big Size Oil-Tempered Spring Steelwire 1700-2500 N/mm2 55crsi 60si 2mn - Jiangsu Taibo Steel Wire Products Co., Ltd