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本产品的旋向是多款供选,形状是扭转弹簧,材质是弹簧钢,用途是五金,多种用途,型号是扭转弹簧,曲度比系数是100,旋绕比是75,样品或现货是现货,是否标准件是非标准件,标准编号是ct12,品牌是自主,钢丝直径是100(mm),弹簧外径是35(mm),弹簧内径是25(mm)