• home
  • about us
  • Product
  • technical service
  • Resources
    Resource Link 1Resource Link 2Resource Link 3
  • go back

Aluminum alloy drill pipe

Standard:API Spec 7-1、API Spec 7-2、 NS-1
Type:Slick、Sprial、Non-Magnetic
Grade: 4145H、4145HMOD、P530 、P550、P650
Size:3 1/8"--14"

Contact Us