... also can be used for heating the plastic on the machine barrel. With a reasonable structure, beautiful appearance, stable performance, fast ... diameter :Φ30mm, Φ35mm, Φ38mmΦ40mm, Φ45mm,Φ50mm, Φ53mmΦ54mm, Φ55mm, Φ58mm,Φ60mm, Φ64mm, Φ70mm, Φ76mm, Φ88mm,Φ90mm, Φ96mm, Φ98mm, Φ100mm, φ110mm ...