Diameter	76mm, 89mm, 102mm, 114mm, 127mm, 140mm
Length	1000mm, 1500mm, 2000mm, 3000mm, 5000mm, 6000mm
Thread	2 3/8’’ API REG, 2 7/8’’ API REG, 3 1/2’’ API REG, 4 1/2’’ API REG,2 3/8" API IF, 3 1/2" API IF; BECO 6'', BECO 8''
Wall thickness	5.5mm/6.5mm/7.5mm/8.5mm/10mm
Other spaecial size can be customized by customer’s drawing.
Advanced heat treatment technology and friction welding mahcine.

Cold Draw 3m Air Dth Drill Tube , Seamless Drill Pipe

Rock Drilling Tools

Rock Drilling Bit

Rock Drilling Machine

Thread Drill Rod

Shank Adapter

Tapered Button Bit

Thread Button Bit

Retract Button Bit

Hexagonal Drill Rod

Integral Drill Rod

DTH Hammer

DTH Drill Bit

DTH Drill Pipe

Core Drilling Tools

Cold Draw 3m Air Dth Drill Tube , Seamless Drill Pipe

Length 3m Air Down The Holw DTH Drill Pipe

Product description:

DTH drill pipes play a significant role in all DTH drilling, regardless type of rock, hole depth or drill rig.

The key features of a high quality DTH tube are durability, accuracy and manageability.

Features:

1. Pipe body : cold draw seamless pipe so the pipe have the accurate size , good centralizer
2. Thread connector :Heat and Nitrogen treatment , so the pipe is more durable and easier to load and unload
3. Friction welding

cng pressure vessels

welding flange to pipe

high pressure pipe welding procedure

Cold Draw 3m Air Dth Drill Tube , Seamless Drill Pipe

Rock Drilling Tools

Rock Drilling Bit

Rock Drilling Machine

Thread Drill Rod

Shank Adapter

Tapered Button Bit

Thread Button Bit

Retract Button Bit

Hexagonal Drill Rod

Integral Drill Rod

DTH Hammer

DTH Drill Bit

DTH Drill Pipe

Core Drilling Tools

Cold Draw 3m Air Dth Drill Tube , Seamless Drill Pipe

Length 3m Air Down The Holw DTH Drill Pipe

Product description:

DTH drill pipes play a significant role in all DTH drilling, regardless type of rock, hole depth or drill rig.

The key features of a high quality DTH tube are durability, accuracy and manageability.

Features:

1. Pipe body : cold draw seamless pipe so the pipe have the accurate size , good centralizer 2. Thread connector :Heat and Nitrogen treatment , so the pipe is more durable and easier to load and unload 3. Friction welding

cng pressure vessels

welding flange to pipe

high pressure pipe welding procedure

1. Pipe body : cold draw seamless pipe so the pipe have the accurate size , good centralizer
2. Thread connector :Heat and Nitrogen treatment , so the pipe is more durable and easier to load and unload
3. Friction welding