101.6mm *8.38mm*9.5m drill pipe(grade E75) for oil well,water well,trenchless

4 inch (101.6mm) S135 oil well drill pipe from Longway

3-1/2 inch*9.35mm G105 water well drill pipe from Longway

2-7/8''(73mm) S135 water well drill pipe from Longway

2-7/8 inch(73mm),9.19mm E75 water well drill pipe

E75 89mm 3 1/2 IF Drill Pipe -- 6 meter

2-3/8''(60.32mm) E75 drill pipe for water well

2-3/8'' G105 water well drill pipe from Longway

5''(127mm) oil drill pipe with API5DP(grade G105)

5'' inch S135 R2 Oil Well Drill Pipe

4 1/2'' inch(114mm) Grade S135 drill pipe

5'' inch (127mm) G105 Oil Drilling Pipe

Hebei Longway 5'' inch (127mm) G105 Oil Drill Pipe

API 2 3/8'' drill pipe, 2 3/8'' IF connection

4.5'' S135 drill pipe for oil well, water well,trenchless drilling

4-1/2'' Inch API5DP drill pipe, Length R2 (Grade G105)

API drill pipe with hardbanding and plastic coating

API drill pipe manufacturers. all process made in longway

4'' G105 API5DP drill pipe for oil well, water well, trenchless drilling

E75 2 7/8" R2 Drill Pipe