O faʻataʻitaʻiga GCM e faʻapitoa lava mo masini faʻapipiʻi le radius o le pito o le laulau ma le masini faʻapipiʻi le bevel ituaiga tumau ma le masini faʻapipiʻi le ituaiga savali otometi mo le mafiafia o le laulau 4-80mm, e maua e fai ai le R2,R3,C2,C3 Radius. O loʻo maua faʻataʻitaʻiga GCM-R3T, GCM-R3TD, GCM-R3AR mo filifiliga ma faʻaleleia ma fofo faʻapitoa, e faʻaaogaina lautele mo le alamanuia o fale vaʻa.