Square ejika milling awọn ifibọ

1, Ohun elo: Awọn ifibọ ejika ejika onigun fun iwọn 90 deede2, Awọn ohun elo: Awọn ohun elo oriṣiriṣi3, Square ejika milling ifibọ; Double iderun igun oniru, ti o dara gige eti agbara; Awọn ifibọ nipọn oniru ati ni ilopo-odi be ojuomi ara le gidigidi mu ikolu resistance nigba ti mimo ė rere Ige igun ati atehinwa gige resistance; Awọn ifibọ nipọn