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