Heavy Weight Rock 5 7/8 Inch Mining Drill Rod

Mining Drill Rod advantages:

1. 95% quality similarity with world top class brands,such as atlas Copco etc.

2. Strong ability in drilling tools production.

3. Strick quality control.

Rotary Subs:

Roschen rotary subs include:

Straight OD subs
Reduced section OD subs
Crossover subs
Bit Subs
Saver Subs
Side Entry Subs
Pump In Subs

The rotary subs are available in standard sizes specified in API and in a full range of connection combinations. Special sizes and configurations are available upon request.

Manufacturing:

All accessories except welded pup joints are manufactured from solid modified alloy steel bars similar to drill collars which are fully heat treated to the required chemistry and mechanical properties. The internal bore is trepanned with precision and machined to size with comprehensive quality control.

Pictures

 ROSCHEN GROUP

ROSCHEN Group has the world class advanced equipment like 12000 tons forging, metal processing plant, heat treatment workshop, numerical control plant, Advanced five-axis machining center, etc. professional technical and skilled team to ensure mining, mineral tools, equipment products quality stable and reliable.

ROSCHEN Group Limited is a manufactory with years of research and development for the mining, mineral tools, equipment. We are capability to produce high performance world class products and control excellent quality. Our main product includes tricone bit, diamond core bits, drill pipe, core barrel, TCI tricone bit, mill tooth tricone bit, RC hammer, DTH bit, etc.

ROSCHEN Manufactory PROCESS

ROSCHEN Sales Value Growing Up!

ROSCHEN'S MISSION

1. Strive to create and supply Best quality products for the industry that last longer than the average products.

2. Provide excellent service for our clients.  24 hour-7 days /week schedule to get our clients what they need – FAST.