光滑環(huán)規(guī)型號中文名稱規(guī)格KT5-220-490光滑環(huán)規(guī)?55.0mmKT5-220-491光滑環(huán)規(guī)?58.0mmKT5-220-492光滑環(huán)規(guī)?60.0mmKT5-220-493光滑環(huán)規(guī)?62.0mmKT5-220-494光滑環(huán)規(guī)?65.0mmKT5-220-495光滑環(huán)規(guī)?68.0mmKT5-220-496光滑環(huán)規(guī)?70.0mmKT5-220-497光滑環(huán)規(guī)?72.0mmKT5-220-498光滑環(huán)規(guī)?75.0mmKT5-220-499光滑環(huán)規(guī)?78.0mmKT5-220-500光滑環(huán)規(guī)?80.0mmKT5-220-501光滑環(huán)規(guī)?82.0mmKT5-220-502光滑環(huán)規(guī)?85.0mmKT5-220-503光滑環(huán)規(guī)?88.0mmKT5-220-504光滑環(huán)規(guī)?90.0mmKT5-220-505光滑環(huán)規(guī)?92.0mmKT5-220-506光滑環(huán)規(guī)?95.0mmKT5-220-507光滑環(huán)規(guī)?98.0mmKT5-220-508光滑環(huán)規(guī)?100.0mmKT5-220-509光滑環(huán)規(guī)?105.0mmKT5-220-510光滑環(huán)規(guī)?110.0mmKT5-220-511光滑環(huán)規(guī)?115.0mmKT5-220-515光滑環(huán)規(guī)?135.0mmKT5-220-514光滑環(huán)規(guī)?130.0mm