Point d'origine
Hebei, China
Type de machine
Outil de forage
Traitement du type
Laminage à froid
Utilisation
Forage de puits
Product name
3 1/2 inch drill pipe grade g105 for well drilling
Color
black or as per your request
Material
R780/E75/G105/S135
Outer diameter
from 2 3/8" to 5"(50-127mm)
Thread type
2 3/8" API REG, 3 1/2" API REG (API thread, customized)
Length
3m/6m/9m or customized
End-Upset type
IU, EU, IEU
Application
for well drilling and Geological mining drilling
Production technology
Friction welding, nitrading, upsetting