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Geotechnical Exploration Geothermal Well Ground Water Drilling Pipe

2025-04-13 introduction 2670
Fine thread drill pipe
AISI, API
1m-9m
Oil Mining, Coal Mining, Well Drilling, Ore Mining
Carbon Steel
2 3/8" API Reg, 3 1/2" API Reg (API Thread, Custom
Iu, EU, Ieu
Friction Welding, Nitrading, Upsetting
WEILIDA
Bundle
from 2 3/8" to 6 5/8"(50-168mm)
China
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