•规格:8, 9, 10, 11, 12, 13, 14, 15, 17, 19, 22, 24墓米

•Size： 8, 9,10, 11, 12,13, 14, 15,17, 19, 22, 24mm

•整体采用工具钢锻造

•Hot Drop-forged with high carbon steel

•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 

•检验标准DIN3113

•Accepted standard DIN3113