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Mining Well Manufacturer 4 1/4 Water Well Drill Rod DTH Drill Pipe Hot Sale in China
2025-04-13
introduction 4470
2 7/8'' IF NC31
API
8.84-9.75m
Well Drilling
Stainless Steel
Water Well Drill Pipe/DTH Drill Pipe
R780 G105 S135
108mm
API Standard Thread
35CrMo
Friction Welding
Geothermal or Water Well Drilling
7-15 Days
API ISO9001:2008
WEILIDA
Bundle
108mm
China
8431431000
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