Walax dahaadh ah oo ka samaysan xaashi fiilo ahaan sida substrate iyo resin epoxy gaar ah oo wax laga beddelay oo lagu dahaadhay waraaqda fiilada.Gariiradu waxay leedahay awood aad u wanaagsan oo ay iskaga caabiso walaaca wareegga gaaban ee axial;hagaajinta iska caabbinta joogtada ah ee joogtada ah ee gariiradda ka dhanka ah kulaylka iyo xoogga ayaa faa'iido u leh nolosha iyo isku halaynta hore ee trans.