3700mm T38-H35-R32 ISO 9001 Thread Drill Rod for Tunneling Hard Rock

3700mm T38-H35-R32 MF Extension Drill Rod For Tunneling Hard Rock

Product features:

Extension rod, other names are Extension drill steel, Extension drill rod, and Extension steel, M/F rod ( Speedrod ) , Produce Hexagonal and round cross sections, Hexagon rods are more rigid, heavier and transfer energy more efficiently, while increasing flushing. Round rods are generally lighter than hexagonal rods and are normally used in extension drilling applications. With the longer steel tending to be larger in diameter, conventional extension steel is characterized by a duplicate thread on each end of the steel.

Specifications:

Adavantages:

• High-quality raw material
• Processed by CNC machinery and heat treatment
• High wear resistance

Applications:

Tunnelling , mining , quarrying, blasting and infrastructure construction.

Package:

Wooden case or in bundles.

Hebei Minetech Machinery Technology Co., Ltd is located in Shijiazhuang city, Hebei province. Minetech is specialized in producing and exporting rock drilling tools. We manufacture rock drilling tools, including drilling machine, button bits and drilling rods.

Minetech treasure each opportunity in cooperating with our customers. Minetech's sales team will allways stick to our original beliefs to offer all customers the best service and have been accomplishing total customer satisfaction by competitive prices, superior production control, strict quality assurance and punctural delivery.

With our rich experience for years and professional engineers, Minetech focus on providing complete solutions for your rock drilling tools.