... 4.Weight:33.9kg 5.Delivery:7-15days EX200-2 Excavator Track roller 1.The company mainly produces all kinds of ... excavator and bulldozer undercarriage parts,such as Track Roller, Carrier Roller, Sprocket ,Segmnet, Front Idler, Track Link assembly,Track Shoes,Track Bolt and ... 4.Product Picture: 5.Certificate: 6.Workshop: EX200 High strength excavator Hitachi track roller