... 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 ... Bush and Pin,Bucket Pin,Roller Guide,Idler Yoke and so on undercarriage parts.2.Our products have passed ISO14001, ISO9001 international ...