PN：0210310000
|
Description: The casing belongs to the drill stem for fixing the well, which is used for fixing the hole. It can be divided into the surface casing and the technical casing etc. there are many specifications such as 139.77.72R-2, 177.89.19R-2, 244.58.94R-2, 244.510.03R-2, 244.511.05R-2 and so on. The model can show its shape structure and thread shape. Details:
|
No.1, Bei Yi Xiang, Damucang Hutong, Xidan, Beijing P.R.C.100032
Copyright © 2009 China Educational Instrument & Equipment Corp. All rights reserved.
Damucang Hutong, Xidan, Beijing P.R.C.100032
