Iveco Semi Trailer Air Bag 1.Superior rubber air spring, good Elasticity 2.Stroke is changeable air spring 3.TS16949,COC China WONDEE Iveco Semi Trailer Air Bag We can supply kinds of Air Spring for air suspension.1. Type: Goodyear, Firestone, Contitech,DAF,Volvo, Scania type etc. 2. Bellow type, Diaphragm type, Sleeve type 3. Material: durable and low temperature resistant natural rubber 4. ...