... 2.Good quality, fast delivery 3.Material: Q345, WH60 Excavator Ripper Brand:Komatsu,Kobelco,Hyundai,Daewoo,Volvo,Doosan,JCB etc. Materail:Q345B ... :Installed with high strength ripper teeth, strong digging capacity; Convenient for digging and loading at the same time, high efficiency. Welcome ...