Product Description

Non-excavation Drilling Tool
As the professional manufacturer of non-excavation drilling tools, we could produce all specifications of non-excavation drill pipes, non-magnetic drill collar, non-magnetic integral drill pipe, non-magnetic short drill collar, short bent collar direction sub and fixed sub with specifications of 3M, 4.5M, 6M, Ф*3, Ф*9.
 
Non-excavation and Non-magnetic Pilot Guide Drill Bit Body
 
We mainly manufacture non-excavation drilling tools, our non-excavation and non-magnetic pilot guide drill bit body has a fine reputation among our customers.
It’s composed by fashioning probe room, bit body, probe, body of valve, issue slot, duck-mouth bar, spring, and seal ring. There are two specifications: Ф**1 andФ**5.
Advantages:
 

1. The products are made from N***0 low carbon alloy and non-magnetic steel, and we can ensure its hardness, mechanical properties, toughness and impact resistance value conform to the standard.
2. It has favorable low-permeability. Its average value(μr ≤ 1.**5) can make the instruments in the probe room immune from magnetic fields interference.
3. The material of these products are forged by strict chemical analysis, with the advantages of hard wearing and long performance life.
4. Our non-excavation and non-magnetic pilot guide drill bit body owns excellent performance and competitive price.