... .To suit the range of glass thickness: 6-50mm, single layer glass, insulated glass and laminated glass.5. Method of production: ... , countersunk head routel, outside-assemble routel , large rotation angle glass routel, leaking proof routel , back-bolted routel, elastic routel ... folded, arc, sphere, or cone or others surface, when choosing the glass routel, except for considering the rotation angle ...