Field installation, commissioning and training, Field maintenance and repair service, Video technical support, Online support, Engineers available to service machinery overseas, Free spare parts
Produce name:
Engineering Rotary Drilling Rig Interlocking & Friction Kelly Bar
Application Field:
Foundations, bridge, building,high-speed rail etc
Abrasion resistance:
Strong
Color:
Customized
Service:
Customized service
Tube material:
Seamless alloy steel
Pressure form:
Interlocking,Friction and combined
Kelly bar pipe:
Germany imported or domestic high strength seamless steel pipe