•规格:& 10, 12,13, 14, 17,19, 21,22, 24, 27, 30, 32基米

•Size： 8,10,12, 13,14, 17, 19, 21, 22, 24, 27, 30, 32mm

•整体采用40CRV锻造

•Hot Drop-forged with Chrome Vanadium

•表面采用镜面抛光，镍镍铬处理，不易生锈

•Suface deal with mirror polish, Ni-Ni-Cr, keep long time good

•72齿棘轮设计，转动一次只裾要5°利于在狭小空间使用

•Make use 72T ratchet design, move ratchet only use 5°, suitable for the small space to use •检验标准DIN3113

•Accepted standard DIN3113