Our drill rods are all manufactured by CNC machines. They're made of high quality alloy steel.All our drill rods are complete heat-treated. Our rods will be also suited to drill deep holes. From drillers'  feedback,our rods have drilled up to 1800 meters depth.

Size Available:
Wireline Series:      B,N,H,P
"WJ" Design:     AWJ,BWJ,NWJ,KWJ,HWJ
"W" Design:      RW,EW,AW,BW,NW,HW
Metric Series:   33,42,50

We also can produce various sizes of casing tubes.

Size Available:

"W" Design:       RW,EW,AW,BW,NW,HW,PW,SW,UW,ZW/HWT,PWT
Metric Series:    46,56,66,76,86,101,116,131,146
"X" Design:       RX,EX,AX,BX,NX,HX,PX,SX,UX,ZX
All Chinese Sizes

AW,BW,NW rock drill steel drill rod/drill rod/core drill 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 is 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.