petroleum drill pipe

Drill collar As per API Spec7Material: AISI 4145H & Non-magnetic materialOD: 3-1/8"~11"
Length: 10"~31".
Type: Spiral drill collar and slick drill

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

Competitive Steel Drill Pipe:
1. The best service
2. The quick delivery time.
3. The most competitive price

Shijiazhuang LongWay Petroleum Drill Tolls Co., Ltd is a company that specially manufactures kinds of petroleum drill pipes and joints.

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;

Good quality material base on very competitive price,and good delivery of drill pipe,profession manufactory,API 5D 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

1.OD:2 3/8",2 7/8",3 1/2,4",4 1/2",5",5 1/2,6 5/8"
2.Steel grade: G105,S135
3.Standard:5DP
4.Type of end finish: IU,EU,IEU

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

warter well drill pipe
Thickness: 6.5 - 9.19 mm Section Shape: Round Outer Diameter: 65 - 168 mm Place of Origin: Henan, China (Mainland) Secondary O

DZ6045MnMoB Drill Pipe:
1. The best service
2. The quick delivery time.
3. The most competitive price

Good quality material base on very competitive price,and good delivery of drill pipe,profession manufactory,API 5D 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

Size:2 7/8''-5 1/2''
Working pressure: 7500psi
Material: AISI4145H alloy steel
Length: 395mm
Condition: new and high quality, competitive price

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

R78042MnMo7 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)certified by ISO9001
2)deliery time

Good quality material base on very competitive price,and good delivery of drill pipe,profession manufactory,API 5D 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

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

D4050 Mn 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;

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

1)certified by ISO9001
2)deliery time

Drill collar the latest price
Thickness: 38 - 53 mm
Grade: 12CrMo,35CrMo4,15MnV
Outer Diameter: 79.4 - 279.4 mm
Application: Drill Pipe

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

R78036Mn2V Drill Pipe:
1. The best service
2. The quick delivery time.
3. The most competitive price

Drill pipe slip are classified as type Short(SDS), Medium(SDML). Extra Long (SDXL) according to gripping length.

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;