货号:ITEM NO.0190品名:两用拉力器ITEM:Multi-function chest expander材质:铅淬火碳素钢丝+ABS树脂material:carbon steel wire+ABS每条弹簧拉力(牛顿):70±5 握力弹簧拉力(牛顿):80±10pull of each spring:70±5N,pull of hand grip:80±10N彩盒包装,12付/箱packing:1pc with color box,12pcx/ctn