Ama-saw blade ayagaywa ukuze abe ukujiya okudingekayo futhi aqinisekise ubukhulu obufanayo bensingo yesaha. Ngemuva kokushisela noma ukucwiliswa kwama-saw blades, kuzoba khona izindawo zokugqwala nezinye iziphambeko ku-substrate, ezithinta ikhwalithi yokubukeka. Ukupholisha ngaphambi kokudweba kuzothuthukisa kakhulu izinga lokubukeka futhi kwandise ukuncintisana komkhiqizo. I-Donglai Metal inomshini wokugaya omkhulu wama-saha ayindilinga, afika ku-2,200 mm ububanzi. Ukupholishwa kwama-blades afinyelela ku-800 mm nakho kwenziwa emshinini wokupholisha ozenzakalelayo ngokuphelele.