DTH drill pipes and adapters
Adapter is the portion of drill pipe,which includes pin adapter and box adapter,connected the two sides of the casing tube.
A drill pipe is a seamless steel pipe with the API thread connection ,which is used for connecting the drill rig equipment.
© Copyright © Hunan Hongfengda Mining Machinery Co., Ltd All Rights Reserved. Privacy Policy
Shuangyin Building, No. 1238, Xinhua West Road, Jianshe Street, Lusong District, Zhuzhou City, Hunan Province
Email:
[email protected]
|
Tel:
+86 15273392257 |
Mobile Phone:
+86 19973325015 
