Samfuran GCM galibi ana yin su ne don injin radiu na gefen farantin tare da injin bevel chamfering mai tsayawa da injin tafiya mai motsi don kauri farantin 4-80mm, akwai don yin Radius R2, R3, C2, C3. Suna da samfuran GCM-R3T, GCM-R3TD, GCM-R3AR don zaɓi da gyara kuma ana samun mafita na musamman, ana amfani da su sosai don masana'antar ginin jiragen ruwa.
