30 Inch Length API Drill Pipe R28 Reliable Material Extension Rod

Reliable Material Ingersoll Rand Drill Pipe For Blasting And Infrastructure Construction

Description

Material

Structural Alloy Steel

Application

Tunnelling, Mining, Quarrying, Blasting and Infrastructure Construction

Facedrilling and Bolting, Bench Drilling, Production drilling, Long hole drilling

Thread Type

H22, R25, R28, R32, R35, R38, T38, T45, T51, GT60, ST58, ST68

Rod Type

Extension rod,Drifter rod,MF rod,MF Drifter rod, Guide tube, Tapered drill rod, Integral drill steel, Plug hole integral rod

Body Type

Hexagonal type,Round type

Rod Length

260mm~6440mm

Custom Design

Thread, Diameter, Length, Color can be customized

Products Advantages

High strength mechanical properties

Special smelting engineering design is selected for joint and tube body with special chemical composition and strict control of manufacturing process.

Long service life

All threads and sealing surfaces shall be phosphated to prevent sticking and corrosion.

The wear-resistant belt and pad of the joint can prolong service life.

Drill pipe quality control

1. Before order to be confirmed, the raw material of pipe body and tool joint should be booked from famous big steel enterprises in China.

2. Raw material’s size, quantity, length, mechanical property are checked by our QC staff and factory own laboratory.

3. Every drill pipe has nondestructive inspection , cleaned and thread oil before packing.

4. Before delivery clients could send one QC or point the third party to check the quality such SGS, BV or others.

Advanced manufacturing technology

The drill rods adopt advanced thread manufacturing technology and advanced surface treatment technology, and are manufactured according to precise tolerances.

They have the characteristics of tight connection, good energy transmission effect, strong wear resistance and easy disassembly.