...Piling Rig Rock Drilling Bucket Q355C Welding For Soft Layer Parameter Product Name Drilling Auger Material Q345B Technique Welding Kelly Box Bauer Type 200mm*200mm as usual Teeth B47K-17 or V19 Diameter (mm) Flight Length (mm) Shell Thickness (mm) Center Pipe (mm) Flight Pitch...
...Piling Rig Rock Drilling Bucket Q355C Welding For Soft Layer Parameter Product Name Drilling Auger Material Q345B Technique Welding Kelly Box Bauer Type 200mm*200mm as usual Teeth B47K-17 or V19 Diameter (mm) Flight Length (mm) Shell Thickness (mm) Center Pipe (mm) Flight Pitch... more
