Qhia rau 100113 txuas qws ua tiav rau Bullmer cutter, muab los ntawm Yimingda, cov chaw tsim khoom ntawm cov khoom lag luam zoo li cas rau kev pib cutters, thiab cov reptters, thiab cov reproters Nrog peb txoj kev cog lus rau kev ua tau zoo tshaj plaws thiab muaj kev lag luam ntau ntxiv uas tau raws li qhov xav tau ntawm kev txiav kev lag luam. Yimingda nkag siab txog lub luag haujlwm tseem ceeb uas precision thiab kev ua si ua tau zoo hauv kev tsim khoom. Tias yog vim li cas peb 100113 txuas qws ua tiav yog tsim los kom xa cov kev ua tau zoo thiab kev ntseeg tau. Qhov tseem ceeb tshaj plaws spare ntu no tshwj xeeb engineered kom haum bullmer cutters, kom hloov kev hloov chaw thiab kev ua haujlwm zoo tshaj plaws.