Oil Drilling 3.5" API 5DP Drill Steel Pipe API Standard DTH Drilling Pipe

Oil Drilling 3.5" API 5DP Drill Steel Pipe API Standard DTH Drilling Pipe

Drill pipe quality control:
a) Before order to be confirmed, the raw material of pipe body and tool joint should be booked from famous big steel enterprises in China
b) Raw material’s size, quantity, length, mechanical property are checked by our QC staff and factory own laboratory
c) Every drill pipe has nondestructive inspection , cleaned and thread oil before packing.

1. OD: 3.5”(88.9 mm)

2. Thickness: 9.35 mm or 11.4 mm (13.3 LB/FT or 15.5 LB/FT)

3. Tool joint: NC38

4. Steel grade: G105

5. Length: RI, RII, RIII (2~12 meters)

6. Plastic coating: TC2000, TK34

Features
1. Strictly according to API 5DP standard
2. Yield strength: Min 724 Mpa
3. Tensile strength: Min 793 Mpa
4. Pipe body material: High quality alloy seamless pipe of G105
5. Tool joint: 35CrMo, 4137H, 4145H
6. Thread treatment: Phosphorization or copper plating
7. Suitable for water well, geothermal well, gas well, oil well
8. Safe drilling depth: Within 4,000 meters

More Standard Drill pipe specifications:

KSQ Technologies (Beijing) Co. Ltd. provides exceptional technical know-how in development, prodcution, and application. The company has adopted advanced manafacturing processes to ensure high quality steels and tungsten carbide inserts for its rock drilling accessories. Its personnel understand clients' drilling needs, and have the service skills to recommend the right drilling tools for the job. Its experienced product developers can also create custom tools. Furthermore, the company's development team introduces innovative products each year - tools that are rigorously tested in the field and proven to perform beyound industry expectations.

The MIROC® Rock Drilling Tools product line by KSQ Technologies (Beijing) Co.Ltd. is the result of years of advanced engineering, precision manufacturing, and dedication to the use of high-quality materials.

MIROC® Rock Drilling Tools are used by many drilling professionals related to mining, construction, tunneling, and quarrying projects around the globe.