swing bearing excavator

We have 76 teeth and 80 teeth of swing bearing for excavator, 1.High Quality and Direct Factory Price. 2.Durable, excellent workmanship and Long Service Life. 3.We are always improving our design and patterns to confirm to the world market. 4.Please contact me,I will provide the best price and after-sales service for you. 5.We have the most complete Excavator parts type and model, I will tell you the details.