Drill Pipe Pup Joint is a short drill pipe used to adjust the overall length of the drill string.
Haige’s drill pipe pup joint is integral type which is manufactured from integral bar of AISI4145H or 4145H modified alloy steel heat-treated to a Brinell Hardness range of 285-341 as per API Spec. 7-1. Standard lengths are 5ft 10ft 15ft 20ft, other sizes available upon request.
Features
Adjust length of the drill string
Integral type enhances performance