Product name
DTH Rod 2 7/8 if s135 Drilling 3.5 4.5 Inch Drill Pipe for Water Well
Applicable Industry
Construction works , Energy & Mining, quarry, water well drilling
Place of origin
Changsha, China
Type
NQ HQ PQ Casing Pipe 4 Inch Drill Pipe
Machine type
Drilling tool
Process
Forging+Machining+surface Treatment
Pressure
High Air Pressure
Material
High Manganese Steel