1, Application of Hardbanding machine
Welding Hardfacing on drill pipe, tool joint, drill collar etc
2, Welding spec of Hardbanding machine
2 3/8" - 9" joint (Hardbanding machine is available for 18 degree or 35 degree inclined surface, excircle, inclined surface can continues building-up welding)
Can weld 9" and less than 9" common drill pipe, and hardbanding welding of heavy weight drill pipe excircle surface
