Product Specifications
2 7/8'' IF NC31
API
8.84-9.75m
Well Drilling
Stainless Steel
Water Well Drill Pipe/DTH Drill Pipe
R780
108mm
API Standard Thread
35CrMo
Friction Welding
Geothermal or Water Well Drilling
7-15 Days
API ISO9001:2008
WEILIDA
Bundle
108mm
China
8431431000