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•規(guī)格:6, 7, 8, 9, 10, 11,12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 27, 30, 32毫米

•Size： 6, 7, 8, 9, 10, 11, 12,13,14, 15, 16, 17, 18,19, 20, 21,22, 23, 24, 25, 27, 30, 32mm

•整體采用工具鋼鍛造

•Hot Drop-forged with high carbon steel

•表面采用鏡面拋光，鎳鎳鉻處理，不易生銹

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

•檢驗(yàn)標(biāo)準(zhǔn)DIN3113

•Accepted standard DIN3113