petroleum drill pipe

forged with texture of 37CrMnMo to improve the strenth of extension,twisty,crush and press.The thermal treatment ensures the tenacity.The nitrogenized

73*9.19 Oil Drill Pipe:
1. The best service
2. The quick delivery time.
3. The most competitive price

We are the manufacturer of drill pipes and tool joints.
Drill pipes: oil drill pipe; water well drill pipe; flat drill pipe; geographical drill pipe;

1. API 7-1 Heavy weight drill pipe, HWDP
2. Material: AISI 4145H
3. OD: 3 1/2 --6 5/8"
4.Box Bore Back x Pin Ring Groove

--API 5DP standard
--Good quality raw material of seamless pipe
--All self made procedure
--Factory with I/E right

forged with texture of 37CrMnMo to improve the strenth of extension,twisty,crush and press.The thermal treatment ensures the tenacity.The nitrogenized

We are the manufacturer of drill pipes and tool joints.
Drill pipes: oil drill pipe; water well drill pipe; flat drill pipe; geographical drill pipe;

OD: 2 7/8", 3 1/2", 4", 4 1/2", 5",5 1/2",6 5/8".
Length: 9500mm/12000mm
Steel Grade: E75, X95, G105, S135

Drill pipe is used in the oil well drilling operation. Production was made strictly in accordance with API 5DP, API Q1

--API 5DP standard
--Good quality raw material of seamless pipe
--All self made procedure
--Factory with I/E right

forged with texture of 37CrMnMo to improve the strenth of extension,twisty,crush and press.The thermal treatment ensures the tenacity.The nitrogenized

We are the manufacturer of drill pipes and tool joints.
Drill pipes: oil drill pipe; water well drill pipe; flat drill pipe; geographical drill pipe;

Types: Drill Pipe Single Plug Cement Head
Size: 2 7/8''-5 1/2''
ID: 55-155mm
Length: 290-400mm
connection:IF...

Drill pipe is used in the oil well drilling operation. Production was made strictly in accordance with API 5DP, API Q1

--API 5DP standard
--Good quality raw material of seamless pipe
--All self made procedure
--Factory with I/E right

forged with texture of 37CrMnMo to improve the strenth of extension,twisty,crush and press.The thermal treatment ensures the tenacity.The nitrogenized

We are the manufacturer of drill pipes and tool joints.
Drill pipes: oil drill pipe; water well drill pipe; flat drill pipe; geographical drill pipe;

1:Tool Joint: NC26, NC31, NC38, NC40, NC46, NC50
2:Type of Tool joint: NC, IF, FH, XH, REG
3:Material: 40Cr, 35CrMo, 4137H
4: Good after service

--API 5DP standard
--Good quality raw material of seamless pipe
--All self made procedure
--Factory with I/E right

forged with texture of 37CrMnMo to improve the strenth of extension,twisty,crush and press.The thermal treatment ensures the tenacity.The nitrogenized

We are the manufacturer of drill pipes and tool joints.
Drill pipes: oil drill pipe; water well drill pipe; flat drill pipe; geographical drill pipe;

Types: Drill Pipe Single Plug Cement Head
Size: 2 7/8''-5 1/2''
ID: 55-155mm
Length: 290-400mm
connection:IF...

--API 5DP standard
--Good quality raw material of seamless pipe
--All self made procedure
--Factory with I/E right

forged with texture of 37CrMnMo to improve the strenth of extension,twisty,crush and press.The thermal treatment ensures the tenacity.The nitrogenized

We are the manufacturer of drill pipes and tool joints.
Drill pipes: oil drill pipe; water well drill pipe; flat drill pipe; geographical drill pipe;

--API 5DP standard
--Good quality raw material of seamless pipe
--All self made procedure
--Factory with I/E right

forged with texture of 37CrMnMo to improve the strenth of extension,twisty,crush and press.The thermal treatment ensures the tenacity.The nitrogenized

--API 5DP standard
--Good quality raw material of seamless pipe
--All self made procedure
--Factory with I/E right

forged with texture of 37CrMnMo to improve the strenth of extension,twisty,crush and press.The thermal treatment ensures the tenacity.The nitrogenized

--API 5DP standard
--Good quality raw material of seamless pipe
--All self made procedure
--Factory with I/E right