Babban abubuwan da ke shafar ingancin bututun ƙarfe mara nauyi na yankan duk wani nau'in kayan aikin injin, kayan aiki, kayan aiki, kayan aiki, blank workpiece, hanyoyin aiwatarwa da yanayin sarrafawa. Don inganta ingancin yanke bututun ƙarfe maras kyau, dole ne a ɗauki waɗannan abubuwan akan matakan da suka dace, kamar ja ...
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