DTH Drill pipe is mainly used in the drilling blasting hole, guardrail hole, mountain reinfrcement, anchoring and other engineering holes in mines, tunnels, high ways, railways and so on.
|
Product Name |
DTH Drill Pipe |
|
Material |
R780/G105/S135 |
|
Color |
Black |
|
Standard |
API5D, API7G, APIQ1 |
|
Screw thread |
API 2 3/8"REG, API N26, APINC31, APINC35, API NC38 |
|
Length |
1-12m |
|
Wall thickness |
1.2-70mm |
|
OD |
42-127mm |
|
Woring Process |
Friction welding, natriding(heat treatment) |
Contact: sales@superdrill.com.cn
Phone: 86-18186993613
Tel: 86-18186993613
Company: Hubei Superdrill Equipment Co.,Ltd
Add: Building 3, Rainbow road,No.188 ; wuhan ;Hubei province