Shanxi Weigao specilize in manufacturing non-excavation drilling tools. One of these products,non-excavation & non-magnetic pilot guide frame of the bit 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 obturating ring.  It has two specifications: Ф121 Ф165.

Advantages:

1.       The products are made from N1310 low carbonalloy and non-magnetic steel, and we can make sure its hardness,mechanical properties,toughness and impact resistance value conform to the standard

2.       It has favorable low-permeability. It’s average value (μr ≤ 1. 005) can make the instruments in the probe room immune from magnetic fields interference.

3.       The materials of these products are forged by strict chemical analysis, with the advantages of hard wearing and long performance life.

4.       Non- excavation & non-magnetic pilot guide frame of the bit produced by our Shanxi Weigao, is famous for its excellent performance and competitive price.