70*4.9 core rod

Specifications

1.OEM nq,hq,bq,pq,nw,aw,bw,nwy core rod
2.ISO dth rod,core rod
3.also provide diamond bit for core rod

core rod 

Specialisted in producing varies kinds of drilling rods in different sizes in China, including of twist drill rods, extension rods, tri-angle rods, integral rods, water exploring rods, tapered drill rods, etc.

 Made-to-order products can be supplied according to your detailed need.

1, light weight (lighter than the old-fashioned drill pipe 45%)

2, footage soon, dust small vertical holes left after drilling cuttings, into a hole clear.

3, card beans quickly and easily connect and save banding material.

4, under separation of body and drilling may be the end, the use of life extended.

5, water-based wet good pass operation.

 

6.Application: concrete, granite, marble, refractory material...

 

7.fast delivery

The material of this product are the 55sinomo hollow hexagon bar iron. The specification: 0.5, 0.8 meter, 1 meter to 6 meter etc., each kind of specification is complete.

 

Notes;For more detailed specifications or catalog,please feel freely to contact with  drill rod

 

water well drill rod/extension drill rod

 

twist drill rod

 

Certificate