货号:ITEM NO.0283品名:双弹簧保险臂力器ITEM:safety power twister材质:宝钢A级碳素钢丝material:A-grade carbon steel wire弯曲力flexibility:190±15N,长度length:675±5mm彩盒包装,10支/箱packing:1pc with color box,10pcs/ctn