drill pipe

1.Double top structure
2.Optimal design
3.Forged connector
4.Optimizing tool joint
5.Upsetting &thickening

Standard: API Spec 7 and API 5D
Specification: OD: 2-3/8"-6-5/8"
Steel Grade: E75, X95, G105, S135
Length: R1: 5.49-6.71m R2: 8.23-9.14m

I. Drill pipe
Drill pipe provided by ASCEND is in accordance with API SPEC 5D, it can be divided into two groups:
Group 1--Grade E drill pi

we manufacture drill pipe of variuos size with excellent quality,and in accordance with API standard,sell very well in domestic and overseas market.

Drill pipe screen also called Drill pipe spill, tapered structure, which is used for filtering drilling fluid in the petroleum geology drilling.

Quick Details
Thickness: 36.61 - 50.8 mm
Section Shape: Round Outer Diameter: 88.9 - 139.7 mm
Place of Origin: China (Mainland)
Second

Hebei Zhankui Drill Equipment Co., Ltd specializes in drill bits,drill pipe,Mud pump and stabilizers for water well, oil field, construction etc.

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

This is Dongying Haixin Petroleum Equipment Co.Ltd from China.We are famous manufacture of oilfield drill pipes in China.Our material are from TPCO

Packaging Detail: bundles ,
All connections shall be equipped with pressed steel or plastic steel thread protectors.

1. oil and gas petroleum drilling tools stabilizer forging
2. non-magnetic or 4145H MOD materials
3. high quality with rich experience

outside diameter: 60.3mm-168.3mm
Apply to water well drill,oil and gas drilling,geological drilling,exploration drilling
According API ISO standard.

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

Specifications: Size: (6 - 426)x(1 - 20)x(4000 - 13000)mm, but we
can also produce other specification according to the customers' requirements.

API 5DP DRILL PIPE, KELLY, HEAVY WEIGHT DRILL PIPE, DOWNHOLE DRILLING TOOLS

Line pipes are used to transport oil and gas, water, mineral slurry and other fluids. Our line pipes are manufactured in accordance with API Spec 5L.

drill pipe
1) Standard: API SPEC 5D
2) Steel grade: E.X.G.S
3)Competitive price

The wall thickness of heavy weight drill pipe is between drill pipe and drill collar,its structure is simliar with 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

Heavy weight drill pipe is the drill pipe with hardfacing in the middle part

Derun provides all type of drill pipes, include oil drill pipe, water well/geothermal well drill pipe, coalbed methane/shale gas drill pipe

Drill pipe production specifications: 2-3/8, 3-1/2, 4, 4-1/2, 5, 5-1/2, 6-5/8".
Steel grade: E75, X95, G105, S135.

standards: API 5CT/API 5L/API5DP
Grade:DZ40 DZ50 DZ55
OD:73-245M
LENGTH:5-10M

API OIL DRILL PIPE
Specifications
1.Drill Pipe
2.size from 48-1219* 4.5-1000mm
3.competitive prices ...

Application: Petrol, natural gas and coal bed gas exploitation engineering, well drilling.

Definition:
Drill pipe is hollow, thin-walled, steel or aluminium alloy piping used on drilling rigs.
It is hollow to allow drilling fluid to be

As the main part of drill pipe power tong, suspender hydraulic cylinder is used to adjust suspension height of drill pipe power tong.

Float Valve is one kind of unidirectional check valve which can be used in preventing from blowout

Xylan Coating Float Valve Cage
1.Material: 8620
2.Investment Casting
3.Xylan Coated both inside and outside
4.ISO9001:2008

Drill Pipe:
Accord with API 5D latest edition
Steel Grade: E-75, X-95, G-105, S-135
O. D. Range from 2"(60.3mm) to 6"(168.3mm)