This D155 track shoe assembly adopts precise riveting and welding processes, making the connection of all components stable. It is equipped with an efficient sealing system inside, which can effectively block impurities. With excellent waterproof and dustproof performance, it can operate stably for a long time in harsh environments, significantly reducing the maintenance cost.We manufacture different machine models track rollers and can offer customized products. Follow us,you will get the items what you request.