• Model NO.：Extension drill rod, T51-3660mm, MF rod
• Used：Top Hammer
• Joint Material：40cr, 45mn2, 35CrMo, 42 Crmo, 4137h
• Drill Rod Material：Dz50, R780, G105, S135
• Transport Package：Wood Box
• Specification：CE, SGS, ISO9001
• Trademark：Prodrill
• Origin：China
• HS Code：82071990
• Production Capacity：2000 PCS ,Month

Basic Info.

Model NO. Extension drill rod, T51-3660mm, MF rod Used Top Hammer Joint Material 40cr, 45mn2, 35CrMo, 42 Crmo, 4137h Drill Rod Material Dz50, R780, G105, S135 Transport Package Wood Box Specification CE, SGS, ISO9001 Trademark Prodrill Origin China HS Code 82071990 Production Capacity 2000 PCS /Month

Product Description

R32, T38, T45, T51 MF rod, Extension rod


Description: 
Extension rod, other names are Extension drill steel, Extension drill rod, and Extension steel, M/F rod ( Speed rod ) , 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 
 
Drifter rod, another names are tunneling steels, tunneling rod, drifting drill rod, has Round and hexagon rod available, most of drifting drill steel with drill Steel Hexagon is for tunneling and drifting drilling application. Hexagon rods are more rigid, heavier and transfer energy more efficiently,while increasing flushing. 


Extension Rod



Main Products:
1-12 inch middle-low/high air pressure DTH hammers & bits
Big hole high air pressure DTH hammer using in water well, oil, gas and construction drilling 
Eccentric overburden drilling Equipment 
Hole opener bit 
Rock thread bit (R22, R25, R28, R32, R35, R38, T38, T45,T51, ST58,GT60)
Extension Rod, M/F Rod, M/m Rod, Drift Rod,
Shank adapter, coupling sleeves and all kinds of adapters

Advantages:
Compared with the oversea brands, our advantages are bellowing:
a. Our products can match over 95% against the original products
b. Price are competitive against the famous brands and best quality against the small factory
 
About Us:
1.    Our factory has been specialized in manufacturing drilling tools and spare parts for over 10 years.
2.    We have advanced technology and equipment.
3.    Our technician has more than 13 year's professional working experience.
4.    Rock drilling tools are exported throughout the world. Main market: Norway, Turkey, USA, Canada, Australia, Brazil, Uruguay, Iran, Philippines, Thailand, India, etc.